Concentric adaptor
Latest PVT Solar Inc. Patents:
- Healthy home graphical user interface method and device
- Technique for electrically bonding solar modules and mounting assemblies
- Method and system for integrated home cooling utilizing solar power
- Integrated thermal module and back plate structure and related methods
- Method and system for healthy home zoning control configured for efficient energy use and conservation of energy resources
Description
The graphics and portion of a concentric adaptor shown in broken lines form no part of the claimed design.
Claims
The ornamental design for a concentric adaptor, as shown and described.
Referenced Cited
U.S. Patent Documents
3290178 | December 1966 | Loveland |
3449589 | June 1969 | Majkrzak et al. |
4508931 | April 2, 1985 | Michel et al. |
D297678 | September 13, 1988 | Sisk |
D431634 | October 3, 2000 | Mantz |
D465012 | October 29, 2002 | Tauzer |
D554238 | October 30, 2007 | Zielke et al. |
D634087 | March 8, 2011 | Sgroi et al. |
20030015990 | January 23, 2003 | Ermis et al. |
20100263709 | October 21, 2010 | Norman et al. |
20110017267 | January 27, 2011 | Lichy et al. |
Patent History
Patent number: D648425
Type: Grant
Filed: Dec 10, 2009
Date of Patent: Nov 8, 2011
Assignee: PVT Solar Inc. (Fremont, CA)
Inventors: Joshua Reed Plaisted (Oakland, CA), Charles Wade Albritton (Hercules, CA), Ramachandran Narayanamurthy (Loveland, CO)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric Goodman
Attorney: Ogawa P.C.
Application Number: 29/351,766
Type: Grant
Filed: Dec 10, 2009
Date of Patent: Nov 8, 2011
Assignee: PVT Solar Inc. (Fremont, CA)
Inventors: Joshua Reed Plaisted (Oakland, CA), Charles Wade Albritton (Hercules, CA), Ramachandran Narayanamurthy (Loveland, CO)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric Goodman
Attorney: Ogawa P.C.
Application Number: 29/351,766
Classifications
Current U.S. Class:
Fitting (10) (D23/259)