Bellows and process for production thereof
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United States of America Patent
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-
May 31, 1994
Grant Date -
N/A
app pub date -
Jun 16, 1992
filing date -
Jun 16, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A bellows is formed from a plurality of elemental pieces. A plurality of the elemental pieces are integrally formed as a one piece of continuous sheet material defining borders between the pieces. The border includes partial discontinuous for identifying folding portion of the pieces for mating adjacent pieces. Continuity of adjacent pieces is maintained by bridging portions which serves as positioning means for precisely mating the adjacent pieces for connecting peripheral edges for completing the bellows.
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Cited Art Landscape
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