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Portable radiant electric heater |
| D271132 |
Portable radiant electric heater
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| Patent Drawings: | |
| Inventor: |
Boldt, et al. |
| Date Issued: |
October 25, 1983 |
| Application: |
06/252,190 |
| Filed: |
April 8, 1981 |
| Inventors: |
Becker; Robert W. (Naperville, IL)
Boldt; Melvin H. (Glenview, IL)
Huff; Robert S. (Oak Park, IL)
Morrison; Thurber H. (Evanston, IL)
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| Assignee: |
National Presto Industries, Inc. (Eau Claire, WI) |
| Primary Examiner: |
Kemper; Catherine E. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Merchant, Gould, Smith, Edell, Welter & Schmidt |
| U.S. Class: |
D23/336 |
| Field Of Search: |
D23/72; D23/92; D23/109; D23/110; D23/111; D23/112; D23/117; D23/118; D23/122; D23/123; D23/124; D23/93; 219/342; 219/343; 219/347; 219/354 |
| International Class: |
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| U.S Patent Documents: |
D189410; D225851; D259892; D267424 |
| Foreign Patent Documents: |
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| Other References: |
Boekamp Advertisement, "Energy Conscious America Needs Efficient Heating"..
Ultra-Quartz Corp. Instruction Sheet (Two Pages)..
Boekamp Inc. Form No. 77920R..
Ultra-Quartz "People Heater" Literature Sheet..
Welco Quartz Heater (Retailing Home Furnishings, Jun. 30, 1980)..
Thermo-Tech Corporation Quartz Heater (Retail Home Furnishings, Jun. 30, 1980)..
Betco Quartz Heater Literature Sheet..
Mr. Heater Literature Sheet (Two Pages)..
Hamilton Beach Quartz Heater Literature Sheet.. |
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| Abstract: |
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| Claim: |
The ornamental design for a portable radiant electric heater, substantially as shown and described. |
| Description: |
FIG. 1 is a perspective view of a portable radiant electric heater showing our new design;
FIG. 2 is a front elevational view of the portable radiant electric heater on an enlarged scale;
FIG. 3 is a side elevational view of the portable radiant electric heater, the opposite side not shown being a mirror image thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
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