B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
183/76
B01D 50/00 (2006.01) B01D 45/16 (2006.01) F02M 35/022 (2006.01)
Patent
CA 1109004
ABSTRACT OF THE DISCLOSURE An improved unitary fin structure for installa- tion on the filter element of an air pre-cleaner and final filter for an internal combustion engine or the like. The improved fin structure includes self-biased lock tab ele- ments forming an integral part thereof for securing the fin structure to a conventional air filter element while providing means for the non-destructive removal thereof from the filter element. An alternate embodiment of the fin structure of the present invention provides for the manufacture of the fin structure in a substantially flat strip with coupling means on the opposite ends thereof for assembling the strip into a substantially cylindrical configuration at the time of installation on the filter element. Various forms of coupling means for engaging the opposite ends of the strip are also disclosed.
287275
Norton Wilson L.
Risse Willis H.
Norton Wilson L.
Ridout & Maybee Llp
Risse Willis H.
LandOfFree
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