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Metal extrusion for an electric heating element |
| D263734 |
Metal extrusion for an electric heating element
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| Patent Drawings: | |
| Inventor: |
Cunningham, et al. |
| Date Issued: |
April 6, 1982 |
| Application: |
06/132,790 |
| Filed: |
March 24, 1980 |
| Inventors: |
Brent; Richard W. (Pittsburgh, PA)
Cunningham; Donald M. (Pittsburgh, PA)
Stover; John C. (Verona, PA)
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| Assignee: |
Emerson Electric Co. (St. Louis, MO) |
| Primary Examiner: |
O'Keefe; Veronica |
| Assistant Examiner: |
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| Attorney Or Agent: |
Williams; Michael |
| U.S. Class: |
D15/144.1; D25/122 |
| Field Of Search: |
D23/77; D25/70; D25/73; D25/74; D25/79; 219/530; 219/535; 219/540 |
| International Class: |
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| U.S Patent Documents: |
3004640; 3331946; 3548159; 4281238 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a metal extrusion for an electric heating element, substantially as shown and described. |
| Description: |
FIG. 1 is a broken perspective view of a metal extrusion for an electric heating element, showing our new design, and
FIG. 2 is an enlarged elevational view looking from one end thereof, the opposite end being the same.
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