Cylindrical pump housing with a fan guard mounted on each end of the housing with snap tabs engaging housing recesses
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United States of America Patent
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-
Feb 17, 2004
Grant Date -
N/A
app pub date -
May 21, 2002
filing date -
Nov 29, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pump housing (14, 16) has a fan guard (40) secured to the end of the housing by four crescent-shaped tabs (60) fitting into four crescent-shaped cast-in recesses (66) of the housing (14, 16) and ears (68) of the tabs (60) fitting into cast-in holes (70) in the housing (14, 16). The ears (68) and boles (70) on opposite sides of the housing (14, 16) are aligned along a common axis (80, 82). The ears (68) are tapered at their leading ends (90) and squared off at their trailing ends (92), and the guard (40) has a radial projection (56) that fits into an opening in the housing (14, 16).
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