| D373623 |
Mechanical test plug for overflow and waste drains
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| Patent Drawings: | |
| Inventor: |
Mathison |
| Date Issued: |
September 10, 1996 |
| Application: |
D/034,016 |
| Filed: |
January 25, 1995 |
| Inventors: |
Mathison; Allen D. (Richfield, MN)
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| Assignee: |
Cherne Industries Incorporated (Minneapolis, MN) |
| Primary Examiner: |
Zarfas; Louis S. |
| Assistant Examiner: |
Andoll; Gregory |
| Attorney Or Agent: |
Eggink; Anthony G. |
| U.S. Class: |
D23/259; D23/260; D8/387; D8/398 |
| Field Of Search: |
D23/259; D23/260; D23/261; D23/262; D23/263; D23/249; D23/235; D8/387; D8/398; 138/89; 138/178; 4/295; D24/26 |
| International Class: |
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| U.S Patent Documents: |
D155997; D242118; D274979; D302110; 2245887; 3027569; 3151845; 3509918; 3550636; 4493344; 4683597 |
| Foreign Patent Documents: |
366261; 373944; 2147079 |
| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a mechanical test plug for overflow and waste drains, as shown and described. |
| Description: |
FIG. 1 is a front view of a mechanical test plug for overflow and waste drains, showing my new design; the back view being a mirror image thereof;
FIG. 2 is a top view thereof;
FIG. 3 is a side view thereof; the opposite side view being a mirror image thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a perspective view thereof and taken from the top and front thereof; and,
FIG. 6 is a perspective view showing the mechanical test plug for overflow and waste drains with respect to the overflow and waste drains of a tub; the dotted lines showing the tub are environmental only and do not form a part of the invention.
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