GB0521838D0 - Direction control for castor supported devices/trolleys - Google Patents

Direction control for castor supported devices/trolleys

Info

Publication number
GB0521838D0
GB0521838D0 GBGB0521838.3A GB0521838A GB0521838D0 GB 0521838 D0 GB0521838 D0 GB 0521838D0 GB 0521838 A GB0521838 A GB 0521838A GB 0521838 D0 GB0521838 D0 GB 0521838D0
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.)
Granted
Application number
GBGB0521838.3A
Other versions
GB2431621B (en
GB2431621A (en
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.)
CREIGHTON GORDON
Original Assignee
CREIGHTON GORDON
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 CREIGHTON GORDON filed Critical CREIGHTON GORDON
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
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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 true GB0521838D0 (en) 2005-12-07
GB2431621A GB2431621A (en) 2007-05-02
GB2431621B 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
CN109906153A (en) 2016-11-10 2019-06-18 埃克斯凯尼缇克斯有限公司 Double state castors and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278773B (en) * 1993-06-11 1997-04-09 Clares Equip Ltd Steerable mobile load carrier and swivel castor therefor
GB9703129D0 (en) * 1997-02-14 1997-04-02 R & D Marine Ltd Improvements in or relating to castor wheels
GB2333698B (en) * 1998-01-29 2001-10-03 Clares Merch Hand Equip Ltd Steerable mobile load carrier and castor assembly therefor
AUPQ278699A0 (en) * 1999-09-13 1999-10-07 Invention Development Engineering Answers Pty Ltd Improved steering wheel geometry for shopping trolleys, shopping carts and the like
WO2002092408A1 (en) * 2001-05-16 2002-11-21 Dynamic Products Limited A mobile load carrier with castor mounting arrangement
GB2390341B (en) * 2002-07-04 2006-01-11 Gordon Robert Creighton Direction control for wheel supported devices/trolleys
GB2428000A (en) * 2005-05-09 2007-01-17 David Oliver Batty Adjustable castor for wheelchair

Also Published As

Publication number Publication date
GB2431621B (en) 2010-10-27
GB2431621A (en) 2007-05-02

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Legal Events

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

Effective date: 20110127