Wallboard adaptor bracket
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 14, 1993
Grant Date -
N/A
app pub date -
Jan 18, 1991
filing date -
Jan 18, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wallboard adaptor bracket formed of sheet metal defining a plate with a central opening therein, holes in the bracket for receiving retaining screws, the holes having been formed by coining the material to form an opening and to form a collar around the opening on one surface of the sheet metal. The retaining screw holes and collar are so dimensioned as to hold the retaining screws perpendicular to the bracket.
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Family
International Classification(s)
Cited Art Landscape
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