Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1992-03-02
1994-01-25
Vinson, Brian N.
Tools and hardware
Locking or closing device
Lock, latch or bolt
Patent
active
D03435652
REFERENCES:
patent: D213067 (1968-12-01), Briggs
patent: D241115 (1976-08-01), La Barber
patent: 761955 (1904-06-01), Glock et al.
patent: 1128363 (1915-02-01), Robinson
patent: 2804332 (1957-08-01), Franklin
patent: 4155578 (1979-05-01), Rolland
patent: 4471981 (1984-09-01), Wright
Litman Richard C.
Vinson Brian N.
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