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AU7715675A - Ladder - Google Patents

Ladder

Info

Publication number
AU7715675A
AU7715675A AU77156/75A AU7715675A AU7715675A AU 7715675 A AU7715675 A AU 7715675A AU 77156/75 A AU77156/75 A AU 77156/75A AU 7715675 A AU7715675 A AU 7715675A AU 7715675 A AU7715675 A AU 7715675A
Authority
AU
Australia
Prior art keywords
ladder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU77156/75A
Inventor
Leslie Roy Palm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Palm L R
Original Assignee
Palm L R
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Palm L R filed Critical Palm L R
Publication of AU7715675A publication Critical patent/AU7715675A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/44—Means for mounting ladders on uneven ground
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/14—Telescoping systems locking in intermediate non-discrete positions
    • F16B7/1472—Telescoping systems locking in intermediate non-discrete positions with a clamping screw perpendicular to the axis of the telescoping members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/89—Use of a hydraulic action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/025—Locking means for translational movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/068—Arms being part of the undercarriage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/08—Foot or support base

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU77156/75A 1974-01-11 1974-01-11 Ladder Expired AU7715675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU622974 1974-01-11

Publications (1)

Publication Number Publication Date
AU7715675A true AU7715675A (en) 1976-07-08

Family

ID=3696755

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77156/75A Expired AU7715675A (en) 1974-01-11 1974-01-11 Ladder

Country Status (1)

Country Link
AU (1) AU7715675A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510173A4 (en) * 1990-11-09 1993-05-05 Worthington-Kemp, Ltd. Ladder leveling device
AU664311B2 (en) * 1992-10-22 1995-11-09 Mijo Spernjak Ladder stabilising leg, legs
FR2892447A1 (en) * 2005-10-25 2007-04-27 Benoit Schneyder Base plane e.g. ground, unevenness compensating device for e.g. ladder, has rigid tube projecting outside arched tube, right sliding leg placed in retracted position in arched tube, and left sliding leg maintained in release position
WO2014083221A1 (en) * 2012-11-28 2014-06-05 Cesar Gancedo Martinez Levelling-stabilising device for objects supported on legs
FR3079866A1 (en) 2018-04-09 2019-10-11 Yvon Raymond Audic SEMI-AUTOMATIC HYDRAULIC SYSTEM FOR RAPID STABILIZATION OF MOBILE WORK EQUIPMENT, STACK TYPE, SCALE OR SCAFFOLDING

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510173A4 (en) * 1990-11-09 1993-05-05 Worthington-Kemp, Ltd. Ladder leveling device
AU664311B2 (en) * 1992-10-22 1995-11-09 Mijo Spernjak Ladder stabilising leg, legs
FR2892447A1 (en) * 2005-10-25 2007-04-27 Benoit Schneyder Base plane e.g. ground, unevenness compensating device for e.g. ladder, has rigid tube projecting outside arched tube, right sliding leg placed in retracted position in arched tube, and left sliding leg maintained in release position
WO2014083221A1 (en) * 2012-11-28 2014-06-05 Cesar Gancedo Martinez Levelling-stabilising device for objects supported on legs
FR3079866A1 (en) 2018-04-09 2019-10-11 Yvon Raymond Audic SEMI-AUTOMATIC HYDRAULIC SYSTEM FOR RAPID STABILIZATION OF MOBILE WORK EQUIPMENT, STACK TYPE, SCALE OR SCAFFOLDING

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