Optical diffuser

Description

FIG. 1 is a front perspective view of an optical diffuser showing the present invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a front perspective view thereof, showing the optical diffuser in an environment of use.

The broken line portions shown in FIGS. 1 through 6 illustrate environmental subject matter only and form no part of the claimed design.

Claims

CLAIM We claim the ornamental design for an optical diffuser, as shown and described.

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Inventors:	Pattekar; Ashish (Cupertino, CA), Paulson; Christopher (Livermore, CA), Abhishek; Ramkumar (Mountain View, CA), Maeda; Patrick Yasuo (San Jose, CA)
Applicant:	Name City State Country Type Palo Alto Research Center Incorporated Palo Alto CA US
Assignee:	PALO ALTO RESEARCH CENTER INCORPORATED (Palo Alto, CA)
Family ID:	50622192
Appl. No.:	D/490,179
Filed:	May 7, 2014

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	13671372	Nov 7, 2012	8764247

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Current U.S. Class:	D26/118
Current CPC Class:	F21K9/232 20160801; F21V29/83 20150115; F21V29/00 20130101; F21Y2115/10 20160801
Current International Class:	2699
Field of Search:	;D26/1-4,24-26,28,34,39,45,50,60,61,66-74,85,88,89,93,94,104,105,108,109,113,118-125,138,142 ;362/3,4,8,145,147,150,249.01-249.05,296.01,296.05,317,326,327,330,331,334,335,341,347,362,364-366,368,370-373,640-644 ;D10/106.2,111,113.1,113.2,114.1 ;D11/131,133,142-145,149,152-155,200,215 ;D23/261 ;D7/213,396.1,397,561-564,571,572,580

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References Cited [Referenced By]

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Foreign Patent Documents

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Primary Examiner: Ramirez; Cynthia
Assistant Examiner: Martinez-Rivera; Llorelys
Attorney, Agent or Firm: Hollingsworth Davis, LLC