GB8604744D0 - Opening device - Google Patents

Opening device

Info

Publication number
GB8604744D0
GB8604744D0 GB868604744A GB8604744A GB8604744D0 GB 8604744 D0 GB8604744 D0 GB 8604744D0 GB 868604744 A GB868604744 A GB 868604744A GB 8604744 A GB8604744 A GB 8604744A GB 8604744 D0 GB8604744 D0 GB 8604744D0
Authority
GB
United Kingdom
Prior art keywords
opening device
opening
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
GB868604744A
Other versions
GB2173252B (en
GB2173252A (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.)
Chisholm A J
Original Assignee
Chisholm A J
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 Chisholm A J filed Critical Chisholm A J
Publication of GB8604744D0 publication Critical patent/GB8604744D0/en
Publication of GB2173252A publication Critical patent/GB2173252A/en
Application granted granted Critical
Publication of GB2173252B publication Critical patent/GB2173252B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
    • E05F13/04—Mechanisms operated by the movement or weight of a person or vehicle by platforms lowered by the weight of the user
GB08604744A 1985-02-27 1986-02-26 Opening device Expired GB2173252B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858504988A GB8504988D0 (en) 1985-02-27 1985-02-27 Gate opening device

Publications (3)

Publication Number Publication Date
GB8604744D0 true GB8604744D0 (en) 1986-04-03
GB2173252A GB2173252A (en) 1986-10-08
GB2173252B GB2173252B (en) 1988-08-10

Family

ID=10575145

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858504988A Pending GB8504988D0 (en) 1985-02-27 1985-02-27 Gate opening device
GB08604744A Expired GB2173252B (en) 1985-02-27 1986-02-26 Opening device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858504988A Pending GB8504988D0 (en) 1985-02-27 1985-02-27 Gate opening device

Country Status (1)

Country Link
GB (2) GB8504988D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647844A1 (en) * 1989-06-02 1990-12-07 Pinault Robert Device for automatically operating a garage door
GB9225619D0 (en) * 1992-12-08 1993-01-27 Beattie William Actuating means
GB2322669A (en) * 1997-02-06 1998-09-02 Thomas Gerard Grant Gate opening device
WO2010024694A1 (en) * 2008-08-27 2010-03-04 Currie, Denise Marjorie Gate control device
GB2538227B (en) * 2015-04-28 2019-12-04 Westcotec Ltd Automated road barriers

Also Published As

Publication number Publication date
GB2173252B (en) 1988-08-10
GB2173252A (en) 1986-10-08
GB8504988D0 (en) 1985-03-27

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Legal Events

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

Effective date: 19970226