AU509484B2 - Automatic gate opening and closing - Google Patents

Automatic gate opening and closing

Info

Publication number
AU509484B2
AU509484B2 AU13333/76A AU1333376A AU509484B2 AU 509484 B2 AU509484 B2 AU 509484B2 AU 13333/76 A AU13333/76 A AU 13333/76A AU 1333376 A AU1333376 A AU 1333376A AU 509484 B2 AU509484 B2 AU 509484B2
Authority
AU
Australia
Prior art keywords
closing
gate opening
automatic gate
automatic
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.)
Expired
Application number
AU13333/76A
Other versions
AU1333376A (en
Inventor
Kenneth Southey Allan
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 AU13333/76A priority Critical patent/AU509484B2/en
Publication of AU1333376A publication Critical patent/AU1333376A/en
Application granted granted Critical
Publication of AU509484B2 publication Critical patent/AU509484B2/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
AU13333/76A 1975-04-24 1975-04-24 Automatic gate opening and closing Expired AU509484B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU13333/76A AU509484B2 (en) 1975-04-24 1975-04-24 Automatic gate opening and closing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU13333/76A AU509484B2 (en) 1975-04-24 1975-04-24 Automatic gate opening and closing

Publications (2)

Publication Number Publication Date
AU1333376A AU1333376A (en) 1977-10-27
AU509484B2 true AU509484B2 (en) 1980-05-15

Family

ID=3703682

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13333/76A Expired AU509484B2 (en) 1975-04-24 1975-04-24 Automatic gate opening and closing

Country Status (1)

Country Link
AU (1) AU509484B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994013916A1 (en) * 1992-12-08 1994-06-23 William Beattie (Leeds) Ltd. Improvements relating to gate opening mechanisms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994013916A1 (en) * 1992-12-08 1994-06-23 William Beattie (Leeds) Ltd. Improvements relating to gate opening mechanisms

Also Published As

Publication number Publication date
AU1333376A (en) 1977-10-27

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