U.S. patent number D693,313 [Application Number D/459,548] was granted by the patent office on 2013-11-12 for switchgear. This patent grant is currently assigned to Electro-Mechanical Corporation. The grantee listed for this patent is Scott A. Bullock, Garry F. Raines. Invention is credited to Scott A. Bullock, Garry F. Raines.
United States Patent | D693,313 |
Bullock , et al. | November 12, 2013 |
Inventors: | Bullock; Scott A. (Bristol, VA), Raines; Garry F. (Bristol, TN) | ||||||||||
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Applicant: |
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Assignee: | Electro-Mechanical Corporation
(Bristol, VA) |
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Appl. No.: | D/459,548 | ||||||||||
Filed: | July 1, 2013 |
Application Number | Filing Date | Patent Number | Issue Date | ||
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29409091 | Dec 20, 2011 | D686165 | |||
Current U.S. Class: | D13/158; D13/160 |
Current International Class: | 1303 |
Field of Search: | ;D13/120,158,160,184,199 ;218/118,119,7,77,78,79,2,102 ;251/172 ;361/605,612 |
2009815 | July 1935 | Powers |
D321508 | November 1991 | Ramos |
5350892 | September 1994 | Rozier |
D562255 | February 2008 | Osumi et al. |
D562256 | February 2008 | Osumi et al. |
D562776 | February 2008 | Osumi et al. |
D670657 | November 2012 | Sabani et al. |
D686165 | July 2013 | Bullock et al. |
2013/0187733 | July 2013 | Bullock et al. |
Tavrida Electric "LD Series Circuit Breakers" internet web page http://tavrida-na.com/cb.sub.--Id-htm. Retrieved Nov. 31, 2011. cited by applicant . Tavrida Product Brochure downloaded from tavrida-na.com/downloads.htm (2011). cited by applicant . Two-page brochure titled "27kV Vacuum Circuit Breaker" describing one of applicant's prior devices combining a visible disconnect switch and an interrupter in the form of a vacuum circuit breaker. Date is prior to Dec. 20, 2010. cited by applicant. |
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