Ceramic arc tube
Latest Osram Sylvania Inc. Patents:
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
Foreign 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. |
| 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
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
