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The ornamental design for a cam punch unit, as shown. |
FIG. 1 is a perspective view of a cam punch unit showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
Persik, James E., Persik, Gerald E.
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D925624, | Mar 30 2018 | Sankyo Oilless Industry, Inc. | Cam unit |
D925625, | Oct 16 2018 | Sankyo Oilless Industry, Inc. | Cam unit |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 10 1976 | J. J. & M. | (assignment on the face of the patent) | / | |||
Aug 12 1985 | J J & M , A PARTNERSHIP OF WI | PERSIK, JAMES E | ASSIGNMENT OF ASSIGNORS INTEREST | 004447 | /0347 |
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