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Center punch guide for piping |
| D313189 |
Center punch guide for piping
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| Patent Drawings: | |
| Inventor: |
Walsh |
| Date Issued: |
December 25, 1990 |
| Application: |
07/142,845 |
| Filed: |
January 11, 1988 |
| Inventors: |
Walsh; Timothy (Schiller Park, IL)
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| Assignee: |
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| Primary Examiner: |
Holtje; Nelson C. |
| Assistant Examiner: |
Watson; Gary D. |
| Attorney Or Agent: |
McCaleb, Lucas & Brugman |
| U.S. Class: |
D10/62 |
| Field Of Search: |
D8/58; D8/70; D8/71; D10/62; D10/69; D15/138; 33/365; 33/367; 33/369; 33/370; 33/379; 33/381; 33/574; 33/577; 33/670; 33/672 |
| International Class: |
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| U.S Patent Documents: |
D141088; D192302; 657443; 2667703; 3661469 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a center punch guide for piping, as shown and described. |
| Description: |
FIG. 1 is a front perspective view of a center punch guide for piping showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a bottom view; and
FIG. 6 is a right side elevational view, the left side being a mirror image thereof.
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