Air diffuser

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Description

FIG. 1 is a front perspective view of an air diffuser showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is an enlarged partial cross-sectional view thereof, taken along the lines 7--7 in FIG. 2, with the remaining portion shown in elevation and shown broken away for ease of illustration.

Referenced Cited
U.S. Patent Documents
2662743 December 1953 Frenger
3221636 December 1965 Smith et al.
3948155 April 6, 1976 Hedrick
4726285 February 23, 1988 Felley
Other references
  • Sweet's 1962 Cat. 6C/ER, p. 2, Egyptian Three Dimensional Design, lower left side of page.
Patent History
Patent number: D325434
Type: Grant
Filed: Mar 20, 1990
Date of Patent: Apr 14, 1992
Assignee: Continental Industries, Inc. (Elkhart, IN)
Inventor: Thomas R. Dosmann (Elkhart, IN)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorney: James D. Hall
Application Number: 7/496,498
Classifications
Current U.S. Class: Register Or Diffuser (D23/388)