Lamp filament
Kawagoe , et al. November 18, 2
U.S. patent number D581,062 [Application Number D/288,999] was granted by the patent office on 2008-11-18 for lamp filament. This patent grant is currently assigned to Panasonic Corporation. Invention is credited to Naotaka Hashimoto, Taku Ikeda, Shinya Kawagoe, Toshiyasu Kojima.
| United States Patent | D581,062 |
| Kawagoe , et al. | November 18, 2008 |
Lamp filament
Claims
CLAIM We claim the ornamental design for a lamp filament, as shown and described.
| Inventors: | Kawagoe; Shinya (Kadoma, JP), Hashimoto; Naotaka (Kadoma, JP), Kojima; Toshiyasu (Kadoma, JP), Ikeda; Taku (Kadoma, JP) |
|---|---|
| Assignee: | Panasonic Corporation (Osaka,
JP) |
| Appl. No.: | D/288,999 |
| Filed: | June 29, 2007 |
Foreign Application Priority Data
| Mar 2, 2007 [JP] | 2007-005381 | |||
| Mar 2, 2007 [JP] | 2007-005382 | |||
| Current U.S. Class: | D26/2 |
| Current International Class: | 2604 |
| Field of Search: | ;D26/1-4,113 ;313/9,37-38,578-580,264,271-279,316,333 ;315/46,49,64,66-69 |
References Cited [Referenced By]
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| D520150 | May 2006 | Komiya et al. |
| D1067839 | Apr 2000 | JP | |||
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| D1225823 | Dec 2004 | JP | |||
Assistant Examiner: Sipos; Dana L
Attorney, Agent or Firm: Brinks Hofer Gilson & Lione
Description
FIG. 1 is a top, front, right side perspective view of a lamp filament showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The bottom portion of the lamp filament shown in broken lines illustrates a portion of the design that forms no part of the claim.
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