Portable power supply

- Century Mfg, Co.

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Description

Claims

Referenced Cited
U.S. Patent Documents
D235454 June 1975 Lindow, Jr.
D316397 April 23, 1991 Herbert
D334560 April 6, 1993 Wilson
D408782 April 27, 1999 Poon
D413098 August 24, 1999 Dayan
2610987 September 1952 Betz
2718540 September 1955 Betz
5214368 May 25, 1993 Wells
5589292 December 31, 1996 Rozon
5793185 August 11, 1998 Prelec et al.
5955866 September 21, 1999 Peng
5982138 November 9, 1999 Krieger
6002235 December 14, 1999 Clore
Patent History
Patent number: RE37482
Type: Grant
Filed: Oct 20, 1998
Date of Patent: Dec 25, 2001
Assignee: Century Mfg, Co. (St. Paul, MN)
Inventors: Etienne Guay (Oxford), André Côté (Montreal)
Primary Examiner: Joel Sincavage
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/095,253
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)
International Classification: 13 02 7;