Movable or removable closures – Bump actuated latch release for biased closure
Patent
1986-02-03
1987-05-05
Kannan, Philip C.
Movable or removable closures
Bump actuated latch release for biased closure
49236, 49386, 16 57, 16DIG17, E05B 6500
Patent
active
046621113
ABSTRACT:
A hinged driveway gate opened manually or by a vehicle against a closing force is latched in the open position for an adjustable time interval for vehicle passage by the control mechanism having an improved support connection with the gate, an improved latch mechanism, a novel optional power spring, an improved dashpot and a novel protective cover.
REFERENCES:
patent: 264098 (1882-09-01), Nichols
patent: 308752 (1884-12-01), Cook
patent: 1152999 (1915-09-01), Williamson
patent: 1717473 (1929-06-01), Stewart
patent: 1802599 (1931-04-01), Gross
patent: 2076092 (1937-04-01), Pinard
patent: 2393418 (1946-01-01), Sawyer
patent: 2430325 (1947-11-01), Bransky
patent: 2594033 (1952-04-01), Kemp
patent: 2691836 (1954-10-01), David
patent: 2718079 (1955-09-01), Strey
patent: 2742722 (1956-04-01), Schaefer
patent: 3049827 (1962-08-01), Rascov
patent: 3143757 (1964-08-01), Quinn
patent: 3378953 (1968-04-01), Barrowclough
patent: 3490175 (1970-01-01), Romberg
patent: 3657842 (1972-04-01), Romberg
patent: 3825053 (1974-07-01), Romberg
patent: 4378657 (1983-04-01), Romberg
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