Arc tube
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Description
FIG. 1 is a front view of an arc tube of the present invention, wherein the rear view is a mirror image thereof;
FIG. 2 is a top view thereof, wherein the bottom view is a mirror image thereof; and,
FIG. 3 is a right side view, wherein the left side view is a mirror image thereof.
Claims
We claim the ornamental design for an arc tube, as shown and described.
Referenced Cited
U.S. Patent Documents
2248979 | July 1941 | Friederich et al. |
3721846 | March 1973 | Cohen |
3746914 | July 1973 | Olson et al. |
4387067 | June 7, 1983 | Kobayashi et al. |
4594529 | June 10, 1986 | de Vrijer |
4678960 | July 7, 1987 | Reiling |
5757110 | May 26, 1998 | Motiduki et al. |
5856721 | January 5, 1999 | Gordin et al. |
6087774 | July 11, 2000 | Nakayama et al. |
6731069 | May 4, 2004 | Newell et al. |
6905230 | June 14, 2005 | Schmitkons |
20020021093 | February 21, 2002 | Kakisaka et al. |
Patent History
Patent number: D527351
Type: Grant
Filed: Mar 30, 2005
Date of Patent: Aug 29, 2006
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Hiroshi Nohara (Nishinomiya), Nobuyoshi Takeuchi (Ibaraki), Mikio Miura (Takatsuki), Atsushi Utsubo (Toyonaka), Yukiya Kanazawa (Osaka)
Primary Examiner: Selina Sikder
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/226,591
Type: Grant
Filed: Mar 30, 2005
Date of Patent: Aug 29, 2006
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Hiroshi Nohara (Nishinomiya), Nobuyoshi Takeuchi (Ibaraki), Mikio Miura (Takatsuki), Atsushi Utsubo (Toyonaka), Yukiya Kanazawa (Osaka)
Primary Examiner: Selina Sikder
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/226,591
Classifications
Current U.S. Class:
Electron Or Vacuum Tube (23) (D13/180)