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US228869A
US228869A US228869DA US228869A US 228869 A US228869 A US 228869A US 228869D A US228869D A US 228869DA US 228869 A US228869 A US 228869A
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rest
chair
seat
leg
foot
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/006Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/031Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/034Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/035Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest

Definitions

  • Figure l is a front view of my improved reclining-chair.
  • Fig. 2 is a side view of the same.
  • Fig. 3 is a sectional view, showing the parts in solid lines in the reclining position and in broken lines in the sitting position.
  • Fig. 4. shows the hinge or pivot on which the back swings, and Fig. 5 the sliding hinge by which the back and sliding seat are connected.
  • This invention has reference to recliningcan be readily changed from a sitting to a reclining position, and vice versa, by the person sitting in the chair or by an attendant, when desired.
  • Such chairs are peculiarly well adapted for barbers chairs, but can be used for railroad-cars and all other purposes where reclining-chairs are desired.
  • the invention consists in the peculiar and novel arrangement of levers by which the seat, the back, and the leg-rest are connected by means of levers, so as to operate simultaneously in the desired direction, and are restrained in their motion by a coiled spring or springs.
  • the invention further consists in the peculiar arrangement of an automatic adjustable spring-pressed foot-rest, and in the peculiarlyconstructed hinge on which the back is pivoted, all of which will be more fully set forth hereinafter, and pointed out in the claims.
  • AA are the two sides of a chair, which are firmly secured by bolts to the frame B.
  • a is the hinged back of the chair.
  • I) is the sliding seat.
  • 0 is the leg-rest, and d the foot-rest.
  • the back a is connected with the sliding. seat I) by means of a T-bolt, 1, sliding in the slot of the plate 2, so that in all positions 00- cupied by the back and seat the joint between the back and seat is always closed and the clothii'ig of the occupant is not liable to get into this joint.
  • the leg-rest is hinged to the sliding seat by ordinary hinges, and the foot-rest is pivoted to the lower end of the leg rest.
  • a reclining-chair it has always been difficult to secure a foot-rest that can automatically adjust itself to the length of the legs of the occupant, and also will allow of such changes-in the position of the feet as will conduct to perfect rest.
  • the system of levers by means of which the foot-rest and sliding seat are connected and operated consists of apair of the bell-crank levers 6, having the short arm f at their upin broken lines in Fig. 3 the pivotal point g, where the link g is connected with the legrest, will be on a line or within a line drawn from the hinge connecting the leg-rest with the seat to the pivot e, and in this position the lower end of the lever e is prevented from rising until the foot-rest is moved slightly out ward.
  • the point g may be made to eX- tend farther from the leg-rest, and the whole operation of the chair may be controlled by the foot or leg rest. In arailroad-seat or other reclining-chair this would be desirable; but in a barbers chairI prefer to use thelevers as shown in the drawings, and control their action by the coiled spring h, secured to the rear portion of the frame B and to a stud on the arm f of the bell-crank lever, which arm is placed at such an angle that when the chair is in the position shown in broken lines in Fig.
  • the bellcrank lever a may stop at the place Z, where the link It is connected with the same, and the springs h h will operate and hold the sliding seat and the back the same as if the leg-rest were secured and operated. In many cases this construction is preferable for barbers chairs, as the usual foot-support may be used.
  • this improved chair is limited to two positions, in each of which it is firmly locked and held by the springs h h; that there are no pawls, ratchet, or other devices that have to be manipulated, but that the occupant can move from one position to the other as readily as he can move any part of his body. He does not have to learn the use of secret devices by which he may wind himself up or down, but at once, without previous experience, can operate the chair at will, and so readily that it almost seems to be operated by his will.
  • the hinge on which the back is pivoted is shown in Fig. 4, and consists of a metal slide in which a pin provided with a shoulder turns.
  • the slide m can be withdrawn and the back removed when the chair is to be taken apart,
  • the head-rest shown in the several figures is supported on a curved stem which slides in a socket extending from the back of the chai arranged so that thehead-rest is movable in a line obliquely to the vertical line of the back, intersecting the back at or near the top of the back, so that the head-rest will support the head of a person in any position, in the same manner as the head-rest shown and described in Patent No. 192,898, issued to me July 10, 1877.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Description

J. CLOUGH.- 2 Shyeets-Sheet Reclining Chair.
No. 228,869. Patented June 15,1880.
lLPiTERs; FHOTO-UfHOGIAPfiER. WASNXNGYON. D. c.
J, OLOUGH' ZShe'ets-Sheet 2.
Reclining Chair.
No. 228,869 Patented June 15,1880.
\NITN ESSES N-PEI'ERS PHOTO-UTMOGRAFNER, WASHINGTON, D. c.
' chairs in which the position UNITED STATES PATENT O FICE..-
JOSEPH GLOUGH, OF PROVIDENCE, RHODE ISLAND.
' RECLINING-CHAIR.
SPECIFICATION forming part of Letters Patent No. 228,869, dated June 15, 1880.
.Application filed July 7. 1879.
To all whom it may concern Be it known that I, JOSEPH CLOUGH, of the city and county of Providence, and State of Rhode Island, have invented a new and useful Improvement in Reclining-Chairs; and I hereby declare that the following is a full,- olear, and exact description of the same, reference being had to the accompanying drawings, forming part of this specification.-
Figure l is a front view of my improved reclining-chair. Fig. 2 is a side view of the same. Fig. 3 is a sectional view, showing the parts in solid lines in the reclining position and in broken lines in the sitting position. Fig. 4. shows the hinge or pivot on which the back swings, and Fig. 5 the sliding hinge by which the back and sliding seat are connected.
This invention has reference to recliningcan be readily changed from a sitting to a reclining position, and vice versa, by the person sitting in the chair or by an attendant, when desired. Such chairs are peculiarly well adapted for barbers chairs, but can be used for railroad-cars and all other purposes where reclining-chairs are desired.
The invention consists in the peculiar and novel arrangement of levers by which the seat, the back, and the leg-rest are connected by means of levers, so as to operate simultaneously in the desired direction, and are restrained in their motion by a coiled spring or springs.
The invention further consists in the peculiar arrangement of an automatic adjustable spring-pressed foot-rest, and in the peculiarlyconstructed hinge on which the back is pivoted, all of which will be more fully set forth hereinafter, and pointed out in the claims.
In the drawings, AA are the two sides of a chair, which are firmly secured by bolts to the frame B. a is the hinged back of the chair. I) is the sliding seat. 0 is the leg-rest, and d the foot-rest.
- The back a is connected with the sliding. seat I) by means of a T-bolt, 1, sliding in the slot of the plate 2, so that in all positions 00- cupied by the back and seat the joint between the back and seat is always closed and the clothii'ig of the occupant is not liable to get into this joint.
Another advantage in this arrangement is, that the sliding seat moves always in the same plane, and no part of the same is either raised or lowered in changing its position.
The leg-rest is hinged to the sliding seat by ordinary hinges, and the foot-rest is pivoted to the lower end of the leg rest. In a reclining-chair it has always been difficult to secure a foot-rest that can automatically adjust itself to the length of the legs of the occupant, and also will allow of such changes-in the position of the feet as will conduce to perfect rest.
To accomplish this I construct my foot-rest of the arms (I, pivoted to the lower part of the leg-rest, and unite the two arms by the crossbar (1, preferably rounded on top, and made to conform somewhat to the shape of the boots or shoes, so as to give a better rest to the same and to prevent the sliding of the feet on the rest. The rod (1 forming the pivot on which the foot-rest is hinged, l surround with two spiral springs, one end being fixed to the rod and the other ends to the arm d. The action,
of these springs holds the foot-rest against the leg-rest, and the cross-bar d, whenin the position shown in Fig. 2, can be reached by a person with very short legs, and can be pushed into any desired position against the resistant pressure of the springs to suit the length of the legs of any person. As thelegsrestagainst the leg-rest the feet require but little support, and the pressure of the springs, by giving an elastic support to the feet, secures a pleasant yielding support, more agreeable and more restful than a rigid support can be.
The system of levers by means of which the foot-rest and sliding seat are connected and operated consists of apair of the bell-crank levers 6, having the short arm f at their upin broken lines in Fig. 3 the pivotal point g, where the link g is connected with the legrest, will be on a line or within a line drawn from the hinge connecting the leg-rest with the seat to the pivot e, and in this position the lower end of the lever e is prevented from rising until the foot-rest is moved slightly out ward.
If desired, the point g may be made to eX- tend farther from the leg-rest, and the whole operation of the chair may be controlled by the foot or leg rest. In arailroad-seat or other reclining-chair this would be desirable; but in a barbers chairI prefer to use thelevers as shown in the drawings, and control their action by the coiled spring h, secured to the rear portion of the frame B and to a stud on the arm f of the bell-crank lever, which arm is placed at such an angle that when the chair is in the position shown in broken lines in Fig. 3 then the strain on the spring h is on a line with the fulcrum of the bell-crank lever, and when in the position shown in solid lines in the same figure,then the tension on the springs h (two of which are usually employed, one on each side) will support the bell-crank lever in the position shown and all parts connected with the same. The seat and back, being united by the peculiar sliding connection shown in Fig. 5, are also operated by the bellcrank lever e, the seat having the curved arm 1' rigidly secured thereto, which arm t, extending downward, is connected with the bellcrank lever at l by the link It, and as soon as the spring h draws in the short arm and eX- tends the long arm of the bell-crank lever the seat is drawn forward by the link until the arm 1' rests against the bell-crank lever, and thus forms a stop, allparts being firmly held in this position by the springs h h.
If no leg or foot rest is desired then the bellcrank lever a may stop at the place Z, where the link It is connected with the same, and the springs h h will operate and hold the sliding seat and the back the same as if the leg-rest were secured and operated. In many cases this construction is preferable for barbers chairs, as the usual foot-support may be used.
It will be observed that this improved chair is limited to two positions, in each of which it is firmly locked and held by the springs h h; that there are no pawls, ratchet, or other devices that have to be manipulated, but that the occupant can move from one position to the other as readily as he can move any part of his body. He does not have to learn the use of secret devices by which he may wind himself up or down, but at once, without previous experience, can operate the chair at will, and so readily that it almost seems to be operated by his will.
Although there are only two fixed positions at which the parts are firmly locked, intermediate positions may be readily retained by a little exertion, and the locked reclining position may be much farther extended, so as to approach a couch more nearly than is indicated in the drawings.
The hinge on which the back is pivoted is shown in Fig. 4, and consists of a metal slide in which a pin provided with a shoulder turns. The slide m can be withdrawn and the back removed when the chair is to be taken apart,
and when connected the back is so firmly secured that the sides are firmly braced by the same.
These chairs are simple and substantial in construction, and are entirely automatic in their operation, and not liable to get out of order.
The head-rest shown in the several figures is supported on a curved stem which slides in a socket extending from the back of the chai arranged so that thehead-rest is movable in a line obliquely to the vertical line of the back, intersecting the back at or near the top of the back, so that the head-rest will support the head of a person in any position, in the same manner as the head-rest shown and described in Patent No. 192,898, issued to me July 10, 1877.
Having thus described my invention, I claim as new and desire to secure by Letters Patent- 1. The combination, with a leg-rest, of pivoted or hinged foot-rest and springs connected with the pivotal bar for receiving the pressure exerted upon the foot-rest, and thereby enabling the latter to serve as a yielding footsupport, substantially as set forth.
2. In a reclining-chair, the combination, with the chair, of a leg-rest provided with a foot-rest pivoted to the legrest, and arranged as described, to give ayielding support to the feet, as described.
8. In a reclining-chair, the combination, with the hinged back and sliding seat, of the bell-crank levers e f, the springs h, and the link 75, connecting the bell-crank lever with the seat, arranged to hold the seat and back in a sittingand reclining position, as described.
4. In a reclining chair, the combination, with a sliding seat, of a bell-crank lever con nected with the seat by means substantially as described, and a spiral spring connected with the bell-crank lever, substantially in the manner described, so as to automatically lock the seat, as described.
5. The combination, with the seat of achair and the hinged leg-rest, ot' the bell-crank lever e j", link g, and the spring it, connected with the short arm 01' the bell-crank, and arranged to hold the leg-rest in a raised position, as de' scribed.
JOSEPH OLOUGH.
Witnesses JOSEPH A. MILLER, JosEPH A. MILLER, Jr.
US228869D Island Expired - Lifetime US228869A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827108A (en) * 1953-10-14 1958-03-18 Lorenz Anton Article of repose for supporting the body of a person
US2965158A (en) * 1957-06-03 1960-12-20 Anton Lorenz Leg-rest and self actuating control arrangement for reclining chair
US3134623A (en) * 1959-12-23 1964-05-26 Cicogna Franco & C Reclining chair
US20060233798A1 (en) * 2001-04-06 2006-10-19 Progenics Pharmaceuticals, Inc. Methods for inhibiting HIV-1 infection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827108A (en) * 1953-10-14 1958-03-18 Lorenz Anton Article of repose for supporting the body of a person
US2965158A (en) * 1957-06-03 1960-12-20 Anton Lorenz Leg-rest and self actuating control arrangement for reclining chair
US3134623A (en) * 1959-12-23 1964-05-26 Cicogna Franco & C Reclining chair
US20060233798A1 (en) * 2001-04-06 2006-10-19 Progenics Pharmaceuticals, Inc. Methods for inhibiting HIV-1 infection

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