|
The ornamental design for a portable space heater, as shown. |
FIG. 1 shows a front, top and right side perspective view of a portable space heater incorporating our new design;
FIG. 2 shows an enlarged front elevational view of the portable space heater shown in FIG. 1;
FIG. 3 shows an enlarged elevational view of the portable space heater shown in FIG. 1;
FIG. 4 shows an enlarged left side elevational view of the portable space heater shown in FIG. 1.
FIG. 5 shows an enlarged right side elevational view of the portable space heater shown in FIG. 1.
FIG. 6 shows an enlarged top plan view of the portable space heater shown in FIG. 1; and,
FIG. 7 shows an enlarged bottom plan view of the portable space heater shown in FIG. 1.
Wang, Jui-Shang, Jane, Rodney, Birdsell, Walter, Xu, Zhiwei, O'Grady, Richard, Boyle, Stephen, Haberstich, W. Dan
Patent | Priority | Assignee | Title |
D418911, | Sep 11 1998 | Helen of Troy Limited | Portable electric heater |
D422067, | Jun 04 1999 | Ceramic disc furnace | |
D426876, | Jul 30 1999 | Sunbeam Products, Inc | Heater housing |
D459454, | Jan 04 2002 | Lasko Holdings, Inc | Heater |
D466599, | Nov 30 2001 | KAZ HOME ENVIRONMENT, INC | Heater fan |
D467326, | Jan 23 2002 | Lasko Holdings, Inc | Heater |
D468818, | Nov 30 2001 | Helen of Troy Limited | Heater fan |
D476724, | Nov 30 2001 | Helen of Troy Limited | Heater fan |
D489122, | Jan 10 2002 | Helen of Troy Limited | Electric heater |
D555776, | Mar 24 2006 | NEW WIDETECH INDUSTRIES CO., LTD. | Air cleaner |
D559372, | Nov 17 2006 | South Asia International (HK) Ltd | Personal air purifier |
D561881, | Jun 05 2007 | Royal-G Enterprise Co., Ltd. | Humidifier |
D597640, | Feb 15 2008 | VORNADO AIR LLC | Heater |
D597641, | Feb 15 2008 | VORNADO AIR LLC | Heater |
D684680, | Dec 03 2012 | O2COOL, LLC | Smooth front fan enclosure |
D684681, | Dec 03 2012 | O2COOL, LLC | Spiral formed grille |
D685079, | Dec 03 2012 | O2COOL, LLC | Fan with spiral formed grille |
D760370, | Oct 27 2014 | O2COOL, LLC | Fan enclosure with spiral grilles |
D768838, | Nov 26 2014 | JOBAR INTERNATIONAL, INC. | Cooling fan |
D858728, | Jan 13 2018 | GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.; MIDEA GROUP CO., LTD. | Turbo heater |
D865146, | Jan 13 2018 | Turbo heater | |
D950028, | Dec 30 2020 | Vornado Air, LLC | Heater |
D965122, | Aug 26 2020 | Vornado Air, LLC | Heater |
D979024, | Mar 19 2021 | Vornado Air, LLC | Heater |
ER5231, | |||
ER6057, |
Patent | Priority | Assignee | Title |
1714167, | |||
2030316, | |||
2503862, | |||
D349570, | Jul 20 1993 | GLJ LLC | Small electric fan |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 28 1996 | JANE, RODNEY | Duracraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008227 | /0376 | |
Jun 28 1996 | BOYLE, STEPHEN | Duracraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008227 | /0376 | |
Jun 28 1996 | XU, ZHIWEI | Duracraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008227 | /0376 | |
Jun 28 1996 | WANG, JUI-SHANG | Duracraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008227 | /0376 | |
Jun 28 1996 | BIRDSELL, WALTER | Duracraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008227 | /0376 | |
Jun 28 1996 | O GRADY, RICHARD | Duracraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008227 | /0376 | |
Jun 28 1996 | HABERSTICH, W DAN | Duracraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008227 | /0376 | |
Jul 24 1996 | Duracraft Corp. | (assignment on the face of the patent) | / | |||
Nov 21 1996 | Duracraft Corporation | HONEYWELL CONSUMER PRODUCTS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 008854 | /0440 |
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