Piston
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 7, 1993
Issued Date -
N/A
app pub date -
Jul 24, 1992
filing date -
May 6, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A piston having a crown, a head land depending downwardly from the crown, a skirt and at least one groove between the head land and the skirt to receive a piston ring wherein the head land is provided with a part which has a greater cross-sectional dimension than any portion of the piston between said part and the skirt.
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Cited Art Landscape
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