Low backline pressure chain
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 17, 1992
Issued Date -
N/A
app pub date -
Dec 18, 1989
filing date -
Jun 2, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A chain link for use in a low backline pressure chain. The chain link includes a base portion having top and bottom surfaces, first and second shaft support members extending upardly from the top surface of the base portion, at least one shaft extending between the first and second shaft support members, and a plurality of rollers mounted for rotation on the shaft. The chain link also includes a plurality of eye portions extending downwardly from the bottom surface of the base portion and adapted to receive a chain pin so as to permit the link to flex laterally when mounted in a chain.
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Cited Art Landscape
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