Grease filter
Finkelstein , et al. * June 22, 1
U.S. patent number D336,678 [Application Number 07/686,570] was granted by the patent office on 1993-06-22 for grease filter. This patent grant is currently assigned to Kason Industries, Inc.. Invention is credited to Burl Finkelstein, Eino M. Lehto.
| United States Patent | D336,678 |
| Finkelstein , et al. | * June 22, 1993 |
Grease filter
Claims
The ornamental design for a grease filter, as shown and described.
| Inventors: | Finkelstein; Burl (Shenandoah, GA), Lehto; Eino M. (Newnan, GA) |
|---|---|
| Assignee: | Kason Industries, Inc.
(Shenandoah, GA) |
| [*] Notice: | The portion of the term of this patent subsequent to July 28, 2006 has been disclaimed. |
| Appl. No.: | 07/686,570 |
| Filed: | April 17, 1991 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 597748 | Oct 12, 1990 | Des. 331962 | Dec 22, 1992 | ||
| 556795 | Jul 23, 1990 | Des. 328334 | Jul 28, 1992 | ||
| Current U.S. Class: | D23/209 |
| Field of Search: | ;D23/207-210 ;210/282,443-449,498,231 ;D10/109,111 |
References Cited [Referenced By]
U.S. Patent Documents
| D307462 | April 1990 | Merkouris |
| 786203 | March 1905 | Gailey |
| 3812972 | May 1974 | Rosenblum |
| 4059528 | November 1977 | Grosshandler |
| 4268391 | May 1981 | Paquette |
| 4537680 | August 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).. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Tung; M. H.
Attorney, Agent or Firm: Kennedy & Kennedy
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.
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