Controllable battery pack

Description

FIG. 1 is a right rear perspective view of a controllable battery pack showing my new design, as installed on a bicycle;

FIG. 2 is a similar view on a much larger scale thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of the left side;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken line showing of the bicycle in FIG. 1 is included for the purpose of illustrating environmental structure only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D272901 March 6, 1984 McDaniel
D406258 March 2, 1999 Segers
4123598 October 31, 1978 Hammel
4205121 May 27, 1980 Naitoh
5962159 October 5, 1999 Satou et al.
Patent History
Patent number: D424513
Type: Grant
Filed: Sep 1, 1999
Date of Patent: May 9, 2000
Inventor: Orville J. Birkestrand (Davenport, IA)
Primary Examiner: Joel Sincavage
Law Firm: Cesari and McKenna, LLP
Application Number: 0/110,233
Classifications
Current U.S. Class: Battery Or Casing Therefor (1) (D13/103)
International Classification: 1302;