Ceramic arc tube

- Osram Sylvania Inc.
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Description

FIG. 1 is a perspective view of the ornamental design for a ceramic arc tube.

Claims

The ornamental design for a ceramic arc tube, as shown and described.

Referenced Cited
U.S. Patent Documents
3062695 November 1962 Hull
3405203 October 1968 Derror
4853053 August 1, 1989 Minjolle et al.
5255427 October 26, 1993 Hafner
5936351 August 10, 1999 Lang
D475471 June 3, 2003 Boarman et al.
D476094 June 17, 2003 Boarman et al.
Foreign Patent Documents
0 954 007 November 1999 EP
0 971 043 January 2000 EP
Patent History
Patent number: D484255
Type: Grant
Filed: Feb 15, 2002
Date of Patent: Dec 23, 2003
Assignee: Osram Sylvania Inc. (Danvers, MA)
Inventors: Gregory Zaslavsky (Marblehead, MA), Christopher S. Nordahl (Beverly, MA), Joseph V. Lima (Salem, MA), Arlene Hecker (Beverly, MA)
Primary Examiner: Marcus A. Jackson
Attorney, Agent or Law Firm: Robert F. Clark
Application Number: 29/155,780
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)
International Classification: 2606;