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The ornamental design for a filter, as shown and described. |
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FIG. 1 is a side elevational view of a filter showing my new design;
FIG. 2 is a perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front side elevational view thereof, the rear elevational side view being a mirror image thereto; and,
FIG. 5 is a top plan view thereof.
The broken line showing of the collection tubes in the FIGS. 1 and 2 are for illustrative purposes only and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 31 1995 | DIDIER, EMMANUEL R | Medical Chemical Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007668 | /0913 |
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