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Filter |
| D263496 |
Filter
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| Patent Drawings: | |
| Inventor: |
Kimball, et al. |
| Date Issued: |
March 23, 1982 |
| Application: |
06/078,099 |
| Filed: |
September 24, 1979 |
| Inventors: |
Kimball; Philip C. (Andover, MA)
Natanson; Julian S. (Lexington, MA)
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| Assignee: |
Whatman Reeve Angel Limited (Maidstone, GB2) |
| Primary Examiner: |
Largen; James R. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Crowley; Richard P. |
| U.S. Class: |
D12/194; D23/365 |
| Field Of Search: |
D23/3; D23/4; D23/149; D12/194; 55/276; 55/419; 55/500; 55/505; 55/DIG.25 |
| International Class: |
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| U.S Patent Documents: |
D105294; D117566; D220165; D248485; 1779458; 2951551; 3454129; 4249918 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a filter, as shown and described. |
| Description: |
FIG. 1 is a bottom perspective view of a filter showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown; and
FIG. 4 is a top plan view thereof.
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