Filter media
Strigle, Jr. March 1, 1
U.S. patent number D243,531 [Application Number 05/583,752] was granted by the patent office on 1977-03-01 for filter media. This patent grant is currently assigned to Norton Company. Invention is credited to Ralph F. Strigle, Jr..
| United States Patent | D243,531 |
| Strigle, Jr. | March 1, 1977 |
Filter media
Claims
The ornamental design for a filter media, as shown.
| Inventors: | Strigle, Jr.; Ralph F. (Akron, OH) |
|---|---|
| Assignee: | Norton Company (Worcester,
MA) |
| Appl. No.: | 05/583,752 |
| Filed: | June 4, 1975 |
| Current U.S. Class: | D23/209; 261/DIG.72 |
| Current International Class: | D2301 |
| Field of Search: | ;D23/4 ;210/150 ;261/94,95 |
References Cited [Referenced By]
U.S. Patent Documents
| 2834466 | May 1958 | Hament |
| 3266787 | August 1966 | Eckert |
| 3430934 | March 1969 | Weishaupt |
| 3506248 | April 1970 | Starbuck et al. |
| 3543937 | December 1970 | Choun |
| 3589518 | June 1971 | Brebion |
| D217245 | April 1970 | Axelrod |
| D232237 | July 1974 | LaBorde |
| 2,049,072 | Apr 1971 | DT | |||
Attorney, Agent or Firm: Franklin; Rufus M.
Description
FIG. 1 is a perspective view of a filter media showing my new design.
FIG. 2 is a top plan view thereof.
FIG. 3 is a sectional view through section line 3--3 of FIG. 2.
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