Filament for lamp

- Panasonic
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Description

FIG. 1 is a top, front, right side perspective view of a filament for lamp 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.

Claims

We claim the ornamental design for a filament for lamp, as shown and described.

Referenced Cited
U.S. Patent Documents
D15685 January 1885 Hurdle
D15839 February 1885 Slattery
D32396 March 1900 Husselman
2880352 March 1959 Hart
3416024 December 1968 Young
3777207 December 1973 Notelteirs et al.
5252888 October 12, 1993 Topel et al.
D392057 March 10, 1998 Chen
D395714 June 30, 1998 Murata
D395716 June 30, 1998 Murata
D410554 June 1, 1999 Guyton
D450860 November 20, 2001 Moriyama et al.
D512788 December 13, 2005 Komiya et al.
D520150 May 2, 2006 Komiya et al.
Foreign Patent Documents
D1067839 February 2000 JP
D1119354 August 2001 JP
D1129862 December 2001 JP
D1225823 December 2004 JP
Patent History
Patent number: D581063
Type: Grant
Filed: Jun 29, 2007
Date of Patent: Nov 18, 2008
Assignee: Panasonic Corporation (Osaka)
Inventors: Shinya Kawagoe (Kadoma), Naotaka Hashimoto (Kadoma), Toshiyasu Kojima (Kadoma), Taku Ikeda (Kadoma)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: Dana L Sipos
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/289,001
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)