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The ornamental design for a portable heater, as shown and described. |
FIG. 1 is a top plan view of a portable heater showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a front end elevational view thereof;
FIG. 5 is a rear end elevational view thereof; and
FIG. 6 is a perspective view thereof, shown on a reduced scale and with the electrical cord shown fragmentarily for ease of illustration.
The characteristic feature of my design consists of the longitudinal recess disposed within the bottom plate between the magnets.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 04 1983 | SMITH, EDWARD L | PHILLIPS TEMRO, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004210 | 0532 | |
Dec 16 1983 | Phillips Temro, Inc. | (assignment on the face of the patent) | ||||
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Nov 08 2002 | PTI ACQUISITION LTD | LASALLE BANK NATIONAL ASSOCIATION | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 013417 | 0659 | |
Dec 31 2004 | LASALLE BANK NATIONAL ASSOCIATION | AMERICAN CAPITAL FINANCIAL SERVICES, INC AS AGENT | ASSIGNMENT OF RIGHTS AND RELEASE OF SECURITY INTEREST IN PATENTS | 015541 | 0231 | |
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Dec 31 2004 | AMERICAN CAPITAL FINANCIAL SERVICES, INC | PTI ACQUISITION, LTD | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 015886 | 0984 |
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