Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1995-06-23
1997-06-24
Vinson, Brian N.
Tools and hardware
Locking or closing device
Lock, latch or bolt
D8331, 0809
Patent
active
D03801381
REFERENCES:
patent: D371502 (1996-07-01), Morris
patent: 4475311 (1984-10-01), Gibson
patent: 4553353 (1985-11-01), Simpson
patent: 4640048 (1987-02-01), Winner et al.
patent: 4791756 (1988-12-01), Simpson
patent: 4901475 (1990-02-01), Simpson
Ashland Products Trade Literature entitled "Single & Double Hung Slider Casement", Ashland Products, Chicago, Illinois, Pub'd Prior to Filing Date of Application.
Carlson Dennis
Hersh Jeffrey B.
Westphal Dennis
Certain-Teed Corporation
Vinson Brian N.
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