Flush bolt

Closure fasteners – Bolts – Sliding

Reexamination Certificate

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Details

C292S141000, C292S340000, C292S341120, C292S341180, C292SDIG021, C292SDIG064

Reexamination Certificate

active

07036854

ABSTRACT:
A flush bolt mechanism to be mounted into a recess at the vertical edge of an inactive door of a pair of swinging doors. The flush bolt mechanism has a manually-activated trigger, a shaft connected to the trigger by a pin, a spring clip biasing the shaft, and a bolt to be projected into a strike plate which is mounted onto the door frame or the sill. The bolt mechanism is supported and elevated at the upper end by the front base which has a foot and by a cylindrical spacer placed at the round base. This flush bolt mechanism can simply be constructed with extruded aluminum or copper, and can be mounted into a recess at the vertical edge of an inactive door with ease, accuracy, and certainty.

REFERENCES:
patent: 277591 (1883-05-01), McKelvey
patent: 642749 (1900-02-01), Mcchesney
patent: 1162945 (1915-12-01), Ohnstrand
patent: 1251676 (1918-01-01), McCaffray
patent: 1338713 (1920-05-01), Toney
patent: 2573498 (1951-10-01), Scott
patent: 2721750 (1955-10-01), Rudis et al.
patent: 2815975 (1957-12-01), Check et al.
patent: 2819107 (1958-01-01), Muessel
patent: 2874986 (1959-02-01), Henrichs
patent: 2944848 (1960-07-01), Mandolf
patent: 3007732 (1961-11-01), Schlage
patent: 3095225 (1963-06-01), Domsic et al.
patent: 3183027 (1965-05-01), Powers
patent: 3556573 (1971-01-01), Miller
patent: 3578369 (1971-05-01), Coopersmith
patent: 3582122 (1971-06-01), Foster et al.
patent: 4005886 (1977-02-01), Lirette
patent: 4017106 (1977-04-01), Salazar
patent: 4099753 (1978-07-01), Gwozdz et al.
patent: D261478 (1981-10-01), Gauntt
patent: 4315647 (1982-02-01), Wilzig et al.
patent: 4828299 (1989-05-01), Poe
patent: 4854618 (1989-08-01), Webster
patent: 4911485 (1990-03-01), Wasilewski
patent: 5004277 (1991-04-01), Campbell et al.
patent: 5016930 (1991-05-01), Hamilton
patent: 5076620 (1991-12-01), Campbell et al.
patent: 5328217 (1994-07-01), Sanders
patent: 6666486 (2003-12-01), Fleming
patent: 460468 (1937-01-01), None
patent: 479231 (1938-02-01), None

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