Door stop

Details Door stop Door stop

1999-03-29

2000-11-28

Knight, Anthony

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Closure checks

Spring

16 86B, 24652, 24657, 2923415, 292 42, 403328, E05F 506, A44B 1900, E05C 104, B25G 318

Patent

active

061517542

ABSTRACT:
A door stop, which includes a locating block fixedly mounted on the wall, the locating block having a longitudinal front hole and two transverse side holes in communication with the front hole, two locating pins respectively mounted in the side holes and forced by a respective spring member into the front hole, and a necked bolt fixedly mounted on the door, the bolt having a ball head and a neck adjacent to the ball head, wherein the locating pins are forced backwards by the ball head of the bolt and then pushed forwards by the respective spring members into engagement with the neck at the bolt when the door is opened to force the bolt into the longitudinal front hole at the locating block.

REFERENCES:
patent: 530862 (1894-12-01), Teed
patent: 655127 (1900-07-01), Stock
patent: 711812 (1902-10-01), Armstrong
patent: 984118 (1911-02-01), Wilcox
patent: 1618851 (1927-02-01), Thunberg et al.
patent: 1965672 (1934-07-01), Seitz
patent: 2117947 (1938-05-01), Rome et al.
patent: 2629156 (1953-02-01), Kamens et al.
patent: 4433854 (1984-02-01), Smith

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