Gate

Details Gate Gate

1989-04-24

1991-05-07

Kannan, Philip C.

Movable or removable closures

Mounted for multidirectional or oblique movement

Sequential translation and swinging

49 49, 49233, 49257, 49260, E05D 1558

Patent

active

050126121

ABSTRACT:
Gate, particularly for entrance ways, roads, or the like, with a barrier which can be pivoted in such a way that the tip of the barrier executes a purely horizontal motion when entering its closed position and that, when the gate is closed, the tip of the barrier is positioned within a fully closed casing to protect against unauthorized opening of the gate.

REFERENCES:
patent: 403401 (1889-05-01), Tibbs
patent: 547391 (1895-10-01), Campany
patent: 629075 (1899-07-01), Helton
patent: 1416651 (1922-05-01), Lanfair
patent: 1775681 (1930-09-01), Marino
patent: 1911405 (1933-05-01), Taylor et al.
patent: 2109286 (1938-02-01), Cubby
patent: 2590028 (1952-03-01), Miller
patent: 3316677 (1967-05-01), Danin
patent: 3820282 (1974-06-01), Kornylak
patent: 3968596 (1976-07-01), Danin
patent: 4457105 (1984-07-01), Danin
patent: 4679353 (1987-07-01), Langenbach et al.

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