Tack button
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United States of America Patent
Stats
-
Oct 6, 1987
Grant Date -
N/A
app pub date -
Apr 7, 1986
filing date -
Apr 30, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A button body of a tack button comprises a back member, a front member, and a backing core fitted securely in a space formed between the two members, the back member has a plurality of projections formed on the side in contact with the core. The projections are formed either directly on the back member or downwardly in a reinforcing groove formed in the member.
First Claim
Family
International Classification(s)
Cited Art Landscape
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