Frame corner structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 29, 1982
Issued Date -
N/A
app pub date -
Nov 8, 1979
filing date -
Jul 20, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved corner frame structure and method of manufacturing it is provided. The corner is effected by joinder of channelled members by a solid bracelet having legs extending at the desired angle. Each leg is provided with a pair of spaced apart depressions. Into these depressions, tongues are struck down to bind and urge the adjacent frame members together.
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