GB1535774A - Safety lock to prevent access to the draw pins of trailer vehicles - Google Patents

Safety lock to prevent access to the draw pins of trailer vehicles

Info

Publication number
GB1535774A
GB1535774A GB3012975A GB3012975A GB1535774A GB 1535774 A GB1535774 A GB 1535774A GB 3012975 A GB3012975 A GB 3012975A GB 3012975 A GB3012975 A GB 3012975A GB 1535774 A GB1535774 A GB 1535774A
Authority
GB
United Kingdom
Prior art keywords
safety lock
prevent access
draw pins
trailer vehicles
pin
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
GB3012975A
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 GB3012975A priority Critical patent/GB1535774A/en
Publication of GB1535774A publication Critical patent/GB1535774A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D53/00—Tractor-trailer combinations; Road trains
    • B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
    • B62D53/08—Fifth wheel traction couplings
    • B62D53/0842—King pins
    • B62D53/085—King pins fitted with anti-coupling devices, pivotal or retractable king pins, e.g. to prevent theft

Abstract

1535774 Anti-theft devices G B SMITH 5 Oct 1976 [17 July 1975] 30129/75 Heading B7J In a safety lock which prevents access to tractor-drawn trailer vehicle draw pins 10, Fig. 1, the lock has interlock means 30, Fig. 2, engaging the pin shoulder and a cover 12 which completely shields the pin by extending outwardly from its base 14, adjacent the pin free end, along at least the major part of its height.
GB3012975A 1976-10-05 1976-10-05 Safety lock to prevent access to the draw pins of trailer vehicles Expired GB1535774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3012975A GB1535774A (en) 1976-10-05 1976-10-05 Safety lock to prevent access to the draw pins of trailer vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3012975A GB1535774A (en) 1976-10-05 1976-10-05 Safety lock to prevent access to the draw pins of trailer vehicles

Publications (1)

Publication Number Publication Date
GB1535774A true GB1535774A (en) 1978-12-13

Family

ID=10302765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3012975A Expired GB1535774A (en) 1976-10-05 1976-10-05 Safety lock to prevent access to the draw pins of trailer vehicles

Country Status (1)

Country Link
GB (1) GB1535774A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882921A (en) * 1988-12-01 1989-11-28 Frank Wopinski King pin lock
GB2240076A (en) * 1990-01-19 1991-07-24 Archibald Grant Security device for an articulated lorry
GB2281057A (en) * 1993-04-28 1995-02-22 Wolverhampton Enterprise Limit Trailer security system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882921A (en) * 1988-12-01 1989-11-28 Frank Wopinski King pin lock
GB2240076A (en) * 1990-01-19 1991-07-24 Archibald Grant Security device for an articulated lorry
GB2281057A (en) * 1993-04-28 1995-02-22 Wolverhampton Enterprise Limit Trailer security system

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Legal Events

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