Grease filter

Description

FIG. 1 is a perspective view of a grease filter showing our new design, the broken line drawing of a kitchen stove exhaust air hood is for illustrative purposes only and forms no part of the claimed design, on a reduced scale;

FIG. 2 is a front elevational view thereof, the rear view being identical;

FIG. 3 is a top plan view thereof, the bottom view being identical; and,

FIG. 4 is a side elevational view thereof, the opposite side being identical.

Referenced Cited
U.S. Patent Documents
D307462 April 24, 1990 Merkouris
786203 March 1905 Gailey
3812972 May 1974 Rosenblum
4059528 November 22, 1977 Grosshandler
4268391 May 19, 1981 Paquette
4537680 August 27, 1985 Barth
Other references
  • 1 Sheet Photographs--Flame Guard 2-Piece Type (Showing Lanced and Fitted Baffles). 1 Sheet Photographs-Conventional Assembly (Baffled Type filter).
Patent History
Patent number: D336678
Type: Grant
Filed: Apr 17, 1991
Date of Patent: Jun 22, 1993
Assignee: Kason Industries, Inc. (Shenandoah, GA)
Inventors: Burl Finkelstein (Shenandoah, GA), Eino M. Lehto (Newnan, GA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Kennedy & Kennedy
Application Number: 7/686,570
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)