Latchbolt slide extension

Details Latchbolt slide extension Latchbolt slide extension

1985-11-25

1988-05-17

Smith, Gary L.

Locks

Operating mechanism

Key

70461, 292 1, 292337, E05B 6306

Patent

active

047442328

ABSTRACT:
A latchbolt slide extension for a cylindrical lockset which comprises a spring-loaded latch and a cylindrical body. The slide extension is connected to the spring-loaded latch and the cylindrical body so as to make such cylindrical lockset with a shorter backset latch to be installed to a door with a larger backset.

REFERENCES:
patent: 2250036 (1941-07-01), Schlage
patent: 2297077 (1942-09-01), Schlage
patent: 2299181 (1942-10-01), Schlage
patent: 2765187 (1956-10-01), Crandell
patent: 2775475 (1956-12-01), Miller
patent: 2776155 (1957-01-01), Gerlach
patent: 3046042 (1962-07-01), Kane
patent: 3300240 (1967-01-01), Tornoe et al.
patent: 4496178 (1985-01-01), Best et al.
patent: 4623174 (1986-11-01), Trull et al.

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