| D243582 |
Screw plug mounting for an electric immersion heater
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| Patent Drawings: | |
| Inventor: |
Shirey |
| Date Issued: |
March 8, 1977 |
| Application: |
05/594,851 |
| Filed: |
July 10, 1975 |
| Inventors: |
Shirey; Robert D. (Pittsburgh, PA)
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| Assignee: |
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| Primary Examiner: |
Wertman; William N. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Williams; Michael |
| U.S. Class: |
D23/316; D8/387 |
| Field Of Search: |
85/1R; 220/303; 4/367; 4/288; 4/284; D8/267; D8/264; D8/274; D8/273 |
| International Class: |
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| U.S Patent Documents: |
1279651; 1569881; 3138173 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a screw plug mounting for an electric immersion heater, substantially as shown and described. |
| Description: |
FIG. 1 is a perspective view of a screw plug mounting for an electric immersion heater showing my new design;
FIG. 2 is a top plan view of said mounting.
FIG. 3 is a sectional view corresponding to the line 3--3 of FIG. 2, and
FIG. 4 is a view similar to FIG. 3, but showing a slightly modified design; but having the same general appearance of FIG. 1.
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