Filter
Strauss , et al. July 11, 1
U.S. patent number D248,485 [Application Number 05/788,352] was granted by the patent office on 1978-07-11 for filter. This patent grant is currently assigned to Whatman Reeve Angel Limited. Invention is credited to Philip C. Kimball, Richard Strauss.
| United States Patent | D248,485 |
| Strauss , et al. | July 11, 1978 |
Filter
Claims
The ornamental design for the filter, as shown and described.
| Inventors: | Strauss; Richard (Lexington, MA), Kimball; Philip C. (Andover, MA) |
|---|---|
| Assignee: | Whatman Reeve Angel Limited
(Maidstone, GB2) |
| Appl. No.: | 05/788,352 |
| Filed: | April 18, 1977 |
| Current U.S. Class: | D23/209 |
| Current International Class: | D2301 |
| Field of Search: | ;D23/1-4 ;210/94,444,446-448 |
References Cited [Referenced By]
U.S. Patent Documents
| D195296 | May 1963 | Willinger |
| 2704544 | March 1955 | Ryan |
| 2879784 | March 1959 | Cutter |
| 3002870 | October 1961 | Belgrade et al. |
| 3003500 | October 1961 | Barton et al. |
| 3772857 | November 1973 | Jackson et al. |
| 3815744 | June 1974 | Vanderpoel |
| 4018687 | April 1977 | Zahour |
| 4062781 | December 1977 | Strauss et al. |
Attorney, Agent or Firm: Crowley; Richard P.
Description
FIG. 1 is a perspective view of a filter showing our new design;
FIG. 2 is a side elevational view thereof, the other sides being the same as the side shown; and
FIG. 3 is an elevational view taken from one end thereof.
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