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Patent
   D806308
Priority
Nov 07 2012
Filed
Oct 12 2015
Issued
Dec 26 2017
Expiry
Dec 26 2032
Inventors
Pattekar, …
Assg.orig
Palo Alto …
Assg.curr
Xerox Corp…
Entity
unknown
Referenced by
6
References
40
Maint.:
n/a
We claim the ornamental design for an optical diffuser, as shown and described.

FIG. 1 is a front perspective view of an optical diffuser according to the invention.

FIG. 2 is a front elevation view of an optical diffuser according to the invention.

FIG. 3 is a top plan view of an optical diffuser according to the invention.

FIG. 4 is a bottom plan view of an optical diffuser according to the invention; and,

FIG. 5 is a front perspective view of an optical diffuser according to the invention as it may be used atop a light emitting diode (LED) light bulb base with heat sink.

Items shown in broken lines are for illustrative purposes only and form no part of the claimed invention.
INVENTORS:

Pattekar, Ashish, Paulson, Christopher, Abhishek, Ramkumar, Maeda, Patrick Yasuo

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D925812, Jul 26 2019 Dome light
D954329, Jul 26 2019 Excelitas Canada, Inc. Dome light
ER4778,
ER4997,
ER6951,
ER9104,
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ASSIGNMENT RECORDS    Assignment records on the USPTO
///////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 12 2015Palo Alto Research Center Incorporated(assignment on the face of the patent)
Apr 16 2023Palo Alto Research Center IncorporatedXerox CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE REMOVAL OF US PATENTS 9356603, 10026651, 10626048 AND INCLUSION OF US PATENT 7167871 PREVIOUSLY RECORDED ON REEL 064038 FRAME 0001 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0641610001 pdf
Apr 16 2023Palo Alto Research Center IncorporatedXerox CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0640380001 pdf
Jun 21 2023Xerox CorporationCITIBANK, N A , AS COLLATERAL AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0647600389 pdf
Nov 17 2023Xerox CorporationJEFFERIES FINANCE LLC, AS COLLATERAL AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0656280019 pdf
Feb 06 2024Xerox CorporationCITIBANK, N A , AS COLLATERAL AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0667410001 pdf
Feb 06 2024CITIBANK, N A , AS COLLATERAL AGENTXerox CorporationTERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT RF 064760 03890682610001 pdf
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