High-strength spin-on tube filter
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United States of America Patent
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-
May 26, 1992
Grant Date -
N/A
app pub date -
Feb 25, 1990
filing date -
Feb 25, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A high-strength spin-on tube filter with improved fatigue life and higher operating pressure capability. The tubular style filter housing being of a unitary construction utilizes metal tubing rather than the commonly used deep-drawn thin gauge malleable metal can having the closed end of the internal filter element being the closed structural metal endcap, or cover, of the housing can. The specification discloses a new state of the art unitary construction method having several major improvements over prior art that will be of a benefit to the industry.
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