The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 2009
Filed:
Oct. 30, 2006
Applicants:
Randy W. Blake, Marion, IA (US);
Alexander S. Filippenko, Cary, NC (US);
Duane L. Turner, Fairfax, IA (US);
Inventors:
Randy W. Blake, Marion, IA (US);
Alexander S. Filippenko, Cary, NC (US);
Duane L. Turner, Fairfax, IA (US);
Assignee:
Square D Company, Palatine, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus for providing an accelerated linear motion to a circuit breaker operating handle during ON or OFF operation of the circuit breaker. The accelerated linear motion being applied to the operating handle at a particular point during its movement such that the moveable contacts of the circuit breaker are not delayed in their opening or closing due to slow movement of the circuit breaker operating handle.