Air filter element

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Description

FIG. 1 is a front elevational view of the air filter element showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an isometric view thereof.

Referenced Cited
U.S. Patent Documents
4517940 May 21, 1985 Koyanagi et al.
5167209 December 1, 1992 Dufern et al.
Other references
  • Popular Mechanics, Apr. 1983, p. 4, Air Filter.
Patent History
Patent number: D351650
Type: Grant
Filed: Oct 4, 1993
Date of Patent: Oct 18, 1994
Inventor: Dallas A. Vavra (Matthews, NC)
Primary Examiner: Lisa P. Lichtenstein
Attorney: Hugh E. Smith
Application Number: 0/13,869
Classifications
Current U.S. Class: Filter (D23/365)