Concentric adaptor

Description

FIG. 1 is a perspective view of a concentric adaptor showing our new design;

FIG. 2 is a side view of the concentric adaptor;

FIG. 3 is another side view, in an angle of about 90 degrees rotated from FIG. 2, of the concentric adaptor;

FIG. 4 is an end view of the concentric adaptor;

FIG. 5 is another end view, in an angle opposite to that of FIG. 4, of the concentric adaptor;

FIG. 6 is a cutaway view, cutting through line 6-6 in FIG. 3, of the concentric adaptor.

The graphics and portion of a concentric adaptor shown in broken lines form no part of the claimed design.

Claims

CLAIM The ornamental design for a concentric adaptor, as shown and described.

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Inventors:	Plaisted; Joshua Reed (Oakland, CA), Albritton; Charles Wade (Hercules, CA), Narayanamurthy; Ramachandran (Loveland, CO)
Assignee:	PVT Solar Inc. (Fremont, CA)
Appl. No.:	D/351,766
Filed:	December 10, 2009

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Current U.S. Class:	D23/259
Current International Class:	2301
Field of Search:	;D23/259-269 ;52/173.3 ;136/241-252 ;320/101 ;438/66,72,80

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References Cited [Referenced By]

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U.S. Patent Documents

3290178	December 1966	Loveland
3449589	June 1969	Majkrzak et al.
4508931	April 1985	Michel et al.
D297678	September 1988	Sisk
D431634	October 2000	Mantz
D465012	October 2002	Tauzer
D554238	October 2007	Zielke et al.
D634087	March 2011	Sgroi et al.
2003/0015990	January 2003	Ermis et al.
2010/0263709	October 2010	Norman et al.
2011/0017267	January 2011	Lichy et al.

Primary Examiner: Nelson; T. Chase
Assistant Examiner: Goodman; Eric
Attorney, Agent or Firm: Ogawa; Richard T. Ogawa P.C.