Filter
Pall February 22, 1
U.S. patent number D243,458 [Application Number 05/668,153] was granted by the patent office on 1977-02-22 for filter. This patent grant is currently assigned to Pall Corporation. Invention is credited to David B. Pall.
| United States Patent | D243,458 |
| Pall | February 22, 1977 |
Filter
Claims
The ornamental design for a filter, substantially as shown.
| Inventors: | Pall; David B. (Roslyn Estates, NY) |
|---|---|
| Assignee: | Pall Corporation (Glen Cove,
NY) |
| Appl. No.: | 05/668,153 |
| Filed: | March 18, 1976 |
| Current U.S. Class: | D23/209 |
| Current International Class: | D2301 |
| Field of Search: | ;D23/1-4 ;210/446-448 |
References Cited [Referenced By]
U.S. Patent Documents
| 3002870 | October 1961 | Belgarde |
| 3370711 | February 1968 | Hitzelberger et al. |
| 3696932 | October 1972 | Rosenberg |
| 3701433 | October 1972 | Krakauer et al. |
| 3896733 | July 1975 | Rosenberg |
| D232551 | August 1974 | Grover |
| D234721 | April 1975 | Rosenberg |
| D235035 | April 1975 | Rosenberg |
Attorney, Agent or Firm: Janes; John R.
Description
FIG. 1 is a top plan view of a filter showing my new design;
FIG. 2 is a side-elevational view of one side thereof; the opposite side being the same as the side as shown;
FIG. 3 is an end-elevational view of one end thereof;
FIG. 4 is an elevational view taken from the end opposite that shown in FIG. 3; and
FIG. 5 is a view of the bottom thereof.
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