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
Other references
| 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 |
- 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
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)