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:
Nov. 03, 1992
Filed:
Oct. 08, 1991
Applicant:
Inventors:
Angelo Tortola, Lexington, MA (US);
Donald C Miffitt, Chelmsford, MA (US);
Assignee:
Curtis Manufacturing Company, Inc., Jaffrey, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
320-2 ; 320 14 ; 429 97 ;
Abstract
A safe, rechargeable, battery-containing power pack having a housing, a battery compartment for batteries to supply DC power to a battery-operated device, a printed circuit board to provide for the recharging of the batteries employing AC household power, and an interlock plug to act as an interlock switch and pivotably movable between an AC use position extending outwardly from the housing to recharge the batteries and an AC non-use, DC power, battery-operating position within a recess in the housing.