Door lock

Locks – Hasp – Key lock

Reexamination Certificate

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Details

C070S034000, C070S054000, C070S056000

Reexamination Certificate

active

11124801

ABSTRACT:
A puck shaped lock including a substantially cylindrical body into which a cavity is formed and a movable bolt that passes through the cavity and is shiftable from a first position advanced across the cavity to a second position substantially withdrawn from the cavity and which can be releasably secured across the cavity fixedly connected to and extending from the puck shaped lock and being securable to a door or a door jamb. The invention further includes a hasp member supporting a first staple securable to a door or a doorjamb. When the puck shaped lock is positioned overlying the hasp member the staple is inserted into the cavity and the movable bolt can be advanced across the cavity and through the opening in the staple whereby the puck shaped lock and the hasp member are secured together and the door is locked.

REFERENCES:
patent: 165741 (1875-07-01), Lockwood
patent: 1274051 (1918-07-01), Jacobson et al.
patent: 1866955 (1932-07-01), Terrill
patent: 2660872 (1953-12-01), Beach
patent: 3769821 (1973-11-01), Randel
patent: 3820360 (1974-06-01), Best
patent: 3901058 (1975-08-01), Best
patent: 4026132 (1977-05-01), Best
patent: 4866960 (1989-09-01), Brower
patent: 5172574 (1992-12-01), Perfetto
patent: 5669255 (1997-09-01), Albano
patent: 5946952 (1999-09-01), Mintchenko
patent: 6766671 (2004-07-01), Haczynski et al.
patent: 2004/0011092 (2004-01-01), Haczynski et al.
Five (5) Pictures of Prototype Hasp,Cargo Protectors, Inc. vAmerican Lock Company, Court File No. 00-CV-284 ADM/AB, no date.
Heavy Duty Hasps, American Lock Price List, May 2000, p. 28.
Commercial Grade Padlock, no date.
Commercial Grade Security to Match Pro Series® Padlocks, Master Lock Catalog, 2001, p. 10.

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