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The ornamental design for a portable heater, as shown. |
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FIG. 1 is a perspective view of a portable heater showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 6003242, | Jan 09 1998 | RIVAL COMPANY, THE | Portable heater |
| D340765, | May 26 1992 | THE HOLMES GROUP, INC | Tiltable heater |
| D341651, | Jan 27 1993 | Holmes Products Corp. | Foldable portable baseboard heater |
| D401315, | Dec 12 1996 | HONEYWELL INTELLECTUAL PROPERTIES, INC ; KAZ, INC | Portable electric heater |
| D402749, | May 30 1995 | DURACRAFT CORP | Shell for a portable electric heater |
| D418212, | Dec 31 1997 | Sunbeam Products, Inc | Heater |
| D437397, | Mar 03 2000 | Perfect Union Co., Ltd. | Electric heater |
| D464413, | Mar 26 2002 | Lasko Holdings, Inc | Low profile room heater |
| D499474, | Oct 29 2003 | Perfect Union Co., Ltd. | Convection heater |
| D912789, | Jan 29 2019 | MIDEA GROUP CO , LTD | Heating equipment |
| D918361, | Oct 22 2019 | Electric heater | |
| D923162, | Jan 29 2019 | MIDEA GROUP CO., LTD. | Heating equipment |
| D946131, | Nov 22 2019 | Berner International, LLC | Air curtain |
| D950700, | Jan 31 2020 | Vornado Air, LLC | Fan |
| D954246, | Apr 23 2019 | Vornado Air, LLC | Fan |
| ER6233, | |||
| ER78, | |||
| ER9108, |
| Patent | Priority | Assignee | Title |
| 1866221, | |||
| 1945815, | |||
| 2276407, | |||
| 2481963, | |||
| 3152241, | |||
| 3179788, | |||
| 3267255, | |||
| 3640456, | |||
| 4097721, | Feb 02 1977 | NORDYNE, INC | Multiple unit electrical baseboard heater |
| 4567351, | Aug 05 1983 | Matsushita Electric Works, Ltd | Electric space heater employing a vaporizable heat exchange fluid |
| D275697, | Apr 15 1982 | NORDYNE, INC | Electric baseboard heater |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 28 1990 | Techno-Therm Corporation | (assignment on the face of the patent) | / | |||
| Jun 28 1990 | VELAZQUEZ, JOSEPH E | TECHNO-THERM CORPORATION, A COMPANY OF CO | ASSIGNMENT OF ASSIGNORS INTEREST | 005373 | /0722 | |
| Nov 06 1992 | HOME AND FAMILY, INC DBA CHEFSTAR DBA ELECTRO-SHIELD DBA NODORE DBA HEATECH | ALLSTATE FINANCIAL CORPORATION | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 006401 | /0207 |
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