Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1992-01-22
1994-12-20
Vinson, Brian N.
Tools and hardware
Locking or closing device
Lock, latch or bolt
Patent
active
D03535347
REFERENCES:
patent: D278880 (1985-05-01), Widen
patent: D283978 (1986-05-01), Mills
patent: D330845 (1992-10-01), Best et al.
patent: D335253 (1993-05-01), Eizen
patent: 2803959 (1957-08-01), Schlage
patent: 4787225 (1988-11-01), Hanser
Mul-T-Lock Ltd.
Vinson Brian N.
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