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Threaded heatless concentrator |
| D312691 |
Threaded heatless concentrator
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| Patent Drawings: | |
| Inventor: |
Spock |
| Date Issued: |
December 4, 1990 |
| Application: |
07/133,695 |
| Filed: |
December 16, 1987 |
| Inventors: |
Spock; Paul S. (Spring Mills, PA)
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| Assignee: |
Supelco, Inc. (Bellefonte, PA) |
| Primary Examiner: |
Word; A. Hugo |
| Assistant Examiner: |
Reid; Stella M. |
| Attorney Or Agent: |
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| U.S. Class: |
D24/112; D24/231 |
| Field Of Search: |
D24/8; D24/99; D24/29; 422/99; 422/102; 422/103 |
| International Class: |
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| U.S Patent Documents: |
D296241; 4391779 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a threaded heatless concentrator, as shown and described. |
| Description: |
FIG. 1 is a front elevational view of a threaded heatless concentrator, showing my new design;
FIG. 2 is a side elevational view thereof, turned 90.degree. with respect to FIG. 1;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a perspective view thereof.
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