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The ornamental design for a fan-forced heater, as shown in the accompanying drawing. |
FIG. 1 is an upper left front perspective view of a fan-forced heater, showing my new design;
FIG. 2 is an upper right rear perspective view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a front elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 26 1982 | SCHADE, HANS U | ELEKTRO-WARMETECHNIK SIEGFRIED PETZ CO FLACHSLANDERSTRASSE8, | ASSIGNMENT OF ASSIGNORS INTEREST | 003979 | /0225 | |
Mar 17 1982 | Elektro-Warmetechnik Siegfried Petz Co. | (assignment on the face of the patent) | / |
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