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 first side view thereof, wherein the second 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
3898504 | August 1975 | Akutsu et al. |
4316122 | February 16, 1982 | Yamazaki et al. |
4387067 | June 7, 1983 | Kobayashi et al. |
4808882 | February 28, 1989 | Parker et al. |
4897576 | January 30, 1990 | Iida et al. |
4910427 | March 20, 1990 | Aelterman et al. |
4939408 | July 3, 1990 | Gibson, III |
4975622 | December 4, 1990 | Ravi |
4977346 | December 11, 1990 | Gibson et al. |
5709450 | January 20, 1998 | Francis et al. |
5793160 | August 11, 1998 | Losco |
20020021093 | February 21, 2002 | Kakisaka et al. |
Patent History
Patent number: D526625
Type: Grant
Filed: Mar 30, 2005
Date of Patent: Aug 15, 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: 29/226,628
Type: Grant
Filed: Mar 30, 2005
Date of Patent: Aug 15, 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: 29/226,628
Classifications
Current U.S. Class:
Electron Or Vacuum Tube (23) (D13/180)