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The ornamental design for a universal vacuum filter, as shown and described. |
FIG. 1 is a top view of universal vacuum filter;
FIG. 2 is a front view of universal vacuum filter;
FIG. 3 is a back view of universal vacuum filter;
FIG. 4 is a bottom view of universal vacuum filter;
FIG. 5 is a right-side view of universal vacuum filter;
FIG. 6 is a left-side view of universal vacuum filter;
FIG. 7 is an enlarged perspective view of universal vacuum filter; and,
FIG. 8 is an enlarged perspective view of universal vacuum filter showing the bottom and back aspects.
Meacham, Clifford B., Meacham, Patrick E.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 08 1994 | MEACHAM, CLIFFORD B | ATRIX INTERNATIONAL | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007123 | /0586 | |
Jul 08 1994 | MEACHAM, PATRICK E | ATRIX INTERNATIONAL | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007123 | /0586 | |
Jul 13 1994 | Atrix International, Inc. | (assignment on the face of the patent) | / |
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