Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1988-08-22
1990-05-15
Burke, Wallace R.
Tools and hardware
Locking or closing device
Lock, latch or bolt
Patent
active
D03078639
REFERENCES:
patent: D259994 (1981-07-01), Salcedo
patent: D272516 (1984-02-01), Ohno
patent: D274302 (1984-06-01), Widen
patent: D278880 (1985-05-01), Widen
patent: D283978 (1986-05-01), Mills
patent: D290085 (1987-06-01), Foshee
patent: 4498327 (1985-02-01), Preddy et al.
Iko-Unican Catalogue, #60-R (1984), p. 115, key blank for P-1555-Weiser (middle row, far right).
Burke Wallace R.
Masco Building Products Corp.
Sutherland Malcolm L.
Vinson Brian N.
Zarins Edgar A.
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