Transfer switch for alternative power sources to a load center
Latest Square D Company Patents:
Description
The broken line showing of circuit breakers in
Claims
The ornamental design for a transfer switch for alternative power sources to a load center, as shown and described.
Referenced Cited
U.S. Patent Documents
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D425490 | May 23, 2000 | Flegel |
6376938 | April 23, 2002 | Williams |
D462669 | September 10, 2002 | Schnackenberg et al. |
D474751 | May 20, 2003 | Yoshida et al. |
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Patent History
Patent number: D562257
Type: Grant
Filed: Oct 30, 2006
Date of Patent: Feb 19, 2008
Assignee: Square D Company (Palatine, IL)
Inventors: Randy William Blake (Marion, IA), George Edmund Burke, Jr. (Raleigh, NC), Chad R. Mittelstadt (Cedar Rapids, IA), Duane Lee Turner (Fairfax, IA)
Primary Examiner: Selina Sikder
Assistant Examiner: Thomas J Johannes
Application Number: 29/268,096
Type: Grant
Filed: Oct 30, 2006
Date of Patent: Feb 19, 2008
Assignee: Square D Company (Palatine, IL)
Inventors: Randy William Blake (Marion, IA), George Edmund Burke, Jr. (Raleigh, NC), Chad R. Mittelstadt (Cedar Rapids, IA), Duane Lee Turner (Fairfax, IA)
Primary Examiner: Selina Sikder
Assistant Examiner: Thomas J Johannes
Application Number: 29/268,096
Classifications
Current U.S. Class:
Switch Or Casing Therefor (18) (D13/158)