Tools and hardware – Fastener – support or mount not elsewhere specified – Support – guide – or spacer
Patent
1991-07-09
1992-09-08
Fay, Jr., Horace B.
Tools and hardware
Fastener, support or mount not elsewhere specified
Support, guide, or spacer
D12317, D 8356
Patent
active
D03291960
REFERENCES:
patent: D58002 (1921-05-01), Virden
patent: D275868 (1984-10-01), Ake
patent: D291058 (1987-07-01), Sorenson
patent: D309251 (1990-07-01), Palmer
patent: D314133 (1991-01-01), Issand
patent: 2891490 (1959-06-01), Elsner
patent: 3276731 (1966-10-01), Orchard
patent: 3297293 (1967-01-01), Andrews et al.
patent: 4431352 (1984-02-01), Andrews
Fay Jr. Horace B.
Niagara Roof Anchors Inc.
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