Patent
   D484255
Priority
Feb 23 2001
Filed
Feb 15 2002
Issued
Dec 23 2003
Expiry
Dec 23 2017
Assg.orig
Entity
unknown
0
9
n/a
The ornamental design for a ceramic arc tube, as shown and described.

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

Zaslavsky, Gregory, Lima, Joseph V., Nordahl, Christopher S., Hecker, Arlene

Patent Priority Assignee Title
Patent Priority Assignee Title
3062695,
3405203,
4853053, Nov 21 1983 Societe Anonyme Dite: Ceraver Method of welding two halves of a hollow ceramic component
5255427, Mar 07 1989 Pfister GmbH Ceramic hollow bodies and method of manufacturing such bodies
5936351, Oct 14 1997 LEDVANCE GMBH Ceramic discharge vessel
D475471, Aug 02 2002 Access Business Group International LLC Bulb
D476094, Aug 02 2002 Access Business Group International LLC Bulb
EP954007,
EP971043,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 15 2002Osram Sylvania Inc.(assignment on the face of the patent)
Feb 15 2002ZASLAVSKY, GREGORYOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126140587 pdf
Feb 15 2002NORDAHL, CHRISTOPHER S OSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126140587 pdf
Feb 15 2002LIMA, JOSEPH V OSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126140587 pdf
Feb 15 2002HECKER, ARLENEOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126140587 pdf
Sep 02 2010OSRAM SYLVANIA IncOSRAM SYLVANIA IncMERGER SEE DOCUMENT FOR DETAILS 0255490713 pdf
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