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Heater for plastic or polyvinyl chloride conduit |
| D312682 |
Heater for plastic or polyvinyl chloride conduit
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| Patent Drawings: | |
| Inventor: |
Kirkes, et al. |
| Date Issued: |
December 4, 1990 |
| Application: |
07/146,149 |
| Filed: |
January 19, 1988 |
| Inventors: |
Kirkes; Michael D. (Merced, CA)
Wallace; Steven P. (Turlock, CA)
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| Assignee: |
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| Primary Examiner: |
Gandy; James M. |
| Assistant Examiner: |
Lichtenstein; Lisa |
| Attorney Or Agent: |
Lothrop & West |
| U.S. Class: |
D23/314 |
| Field Of Search: |
D23/314; 219/535; 219/521 |
| International Class: |
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| U.S Patent Documents: |
4052593; 4749843 |
| Foreign Patent Documents: |
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| Other References: |
Ensley Tool Co., Inc. Catalog 19 entitled Ensley Get-The-Job-Done Tools, cover page, index and p. 10, published prior to Jan. 1988.. |
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| Abstract: |
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| Claim: |
The ornamental design for a heater for plastic or polyvinyl chloride conduit, as shown and described. |
| Description: |
FIG. 1 is a left front perspective of a heater for plastic or polyvinyl chloride conduit, showing our new design;
FIG. 2 is a front elevational view, thereof;
FIG. 3 is a rear elevational view, thereof;
FIG. 4 is a top plan view, thereof;
FIG. 5 is a bottom plan view, thereof;
FIG. 6 is a left end elevational view thereof;
FIG. 7 is a right end elevational view thereof; and
FIG. 8 is a front elevational view thereof, with the conduit support subframe in extended condition.
The representation of the piece of polyvinyl chloride conduit shown in broken lines in FIG. 8 is included solely for purposes of illustration, and forms no part of the claimed design.
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