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GB2431621B - Direction control for castor supported devices/trolleys - Google Patents

Direction control for castor supported devices/trolleys

Info

Publication number
GB2431621B
GB2431621B GB0521838A GB0521838A GB2431621B GB 2431621 B GB2431621 B GB 2431621B GB 0521838 A GB0521838 A GB 0521838A GB 0521838 A GB0521838 A GB 0521838A GB 2431621 B GB2431621 B GB 2431621B
Authority
GB
United Kingdom
Prior art keywords
trolleys
direction control
supported devices
castor
castor supported
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 - Fee Related
Application number
GB0521838A
Other versions
GB2431621A (en
GB0521838D0 (en
Inventor
Gordon Creighton
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0521838A priority Critical patent/GB2431621B/en
Publication of GB0521838D0 publication Critical patent/GB0521838D0/en
Publication of GB2431621A publication Critical patent/GB2431621A/en
Application granted granted Critical
Publication of GB2431621B publication Critical patent/GB2431621B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • B60B33/045—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted resiliently, by means of dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/14—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by provisions for nesting or stacking, e.g. shopping trolleys
    • B62B3/1492—Wheel arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2301/00—Wheel arrangements; Steering; Stability; Wheel suspension
    • B62B2301/04—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
    • B62B2301/046—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis
    • B62B2301/0465—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis by urging the wheel into a position, e.g. into a straight forward position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Handcart (AREA)
GB0521838A 2005-10-26 2005-10-26 Direction control for castor supported devices/trolleys Expired - Fee Related GB2431621B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0521838A GB2431621B (en) 2005-10-26 2005-10-26 Direction control for castor supported devices/trolleys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0521838A GB2431621B (en) 2005-10-26 2005-10-26 Direction control for castor supported devices/trolleys

Publications (3)

Publication Number Publication Date
GB0521838D0 GB0521838D0 (en) 2005-12-07
GB2431621A GB2431621A (en) 2007-05-02
GB2431621B true GB2431621B (en) 2010-10-27

Family

ID=35515760

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0521838A Expired - Fee Related GB2431621B (en) 2005-10-26 2005-10-26 Direction control for castor supported devices/trolleys

Country Status (1)

Country Link
GB (1) GB2431621B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018089303A1 (en) 2016-11-10 2018-05-17 Exokinetics, Inc. Dual-state caster and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278773A (en) * 1993-06-11 1994-12-14 Clares Equip Ltd Steerable mobile load carrier: swivel castor
WO1998035841A1 (en) * 1997-02-14 1998-08-20 R & D Marine Limited Improvements in or relating to castor wheels
GB2333698A (en) * 1998-01-29 1999-08-04 Clares Merch Hand Equip Ltd Castor with variable inclination of swivel axis
GB2353978A (en) * 1999-09-13 2001-03-14 Inv S Dev Engineering Answers Castor arrangement for shopping trolleys
WO2002092408A1 (en) * 2001-05-16 2002-11-21 Dynamic Products Limited A mobile load carrier with castor mounting arrangement
GB2390341A (en) * 2002-07-04 2004-01-07 Gordon Robert Creighton Trolley having auxilliary wheel to aid directional control
GB2428000A (en) * 2005-05-09 2007-01-17 David Oliver Batty Adjustable castor for wheelchair

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278773A (en) * 1993-06-11 1994-12-14 Clares Equip Ltd Steerable mobile load carrier: swivel castor
WO1998035841A1 (en) * 1997-02-14 1998-08-20 R & D Marine Limited Improvements in or relating to castor wheels
GB2333698A (en) * 1998-01-29 1999-08-04 Clares Merch Hand Equip Ltd Castor with variable inclination of swivel axis
GB2353978A (en) * 1999-09-13 2001-03-14 Inv S Dev Engineering Answers Castor arrangement for shopping trolleys
WO2002092408A1 (en) * 2001-05-16 2002-11-21 Dynamic Products Limited A mobile load carrier with castor mounting arrangement
GB2390341A (en) * 2002-07-04 2004-01-07 Gordon Robert Creighton Trolley having auxilliary wheel to aid directional control
GB2428000A (en) * 2005-05-09 2007-01-17 David Oliver Batty Adjustable castor for wheelchair

Also Published As

Publication number Publication date
GB2431621A (en) 2007-05-02
GB0521838D0 (en) 2005-12-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110127