Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUS1331836 A
Publication typeGrant
Publication dateFeb 24, 1920
Filing dateSep 13, 1919
Priority dateSep 13, 1919
Publication numberUS 1331836 A, US 1331836A, US-A-1331836, US1331836 A, US1331836A
InventorsWilbanks Andrew J
Original AssigneeWilbanks Andrew J
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Gate-operating device
US 1331836 A
Abstract  available in
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

A. 1. wiLBANKs.


'11,33 1,836. .Peeeeeee Fee. ze, 1920. EEE l What. is Claimed is: The combination with a closure support having a plurali@v of registering` openings,

a closure supported by said hinge` of a sectional flexible member, the end of one Sec-` tion being threaded and extended through the auxiliary support, a-wing nut on Said threaded endadapted to engage the auxiliary Support, a Spring connected to the other end of Said flexible section, the other end'of said spring being" connected to the end of the other section of said exible member, the remaining end of said second 1nentioned section being extended through the closure -support and the hinge and connected to said closure, the tension of said spring being regulated by the wing nut through the cooperation of the auxiliary support.y

In testnnonv whereof I hereunto affix my si gnature.


Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2514370 *Mar 20, 1946Jul 11, 1950Bunnell Charles EDoor
US2532996 *Apr 5, 1948Dec 5, 1950Clark Otho AHinge structure for spraying attachments
US2540562 *Jun 2, 1947Feb 6, 1951Wood Joe HElectric gate
US2587287 *Jul 20, 1949Feb 26, 1952Chamberlain John WSelf-closing gate
US2629192 *Apr 21, 1949Feb 24, 1953A H WhitlatchAutomatic vehicle operated gate
US3395489 *Apr 19, 1966Aug 6, 1968Nat Mfg CoFence
US5042198 *Sep 21, 1990Aug 27, 1991Privratsky Steven MHinge attachment for a gate
EP0761911A1 *Aug 29, 1996Mar 12, 1997SemcoSecurity barrier element allowing the controlled crossing of the barrier
U.S. Classification16/281, 16/72, 49/386, 49/360, 16/78, 49/246
International ClassificationE06B11/00, E06B11/04
Cooperative ClassificationE06B11/04
European ClassificationE06B11/04