Rechargeable battery pack for electric power tools

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Description

FIG. 1 is a front view of the rechargeable battery pack for electric power tools;

FIG. 2 is a back view of the rechargeable battery pack for electric power tools;

FIG. 3 is a left side view of the rechargeable battery pack for electric power tools;

FIG. 4 is a right side view of the rechargeable battery pack for electric power tools;

FIG. 5 is a top view of the rechargeable battery pack for electric power tools;

FIG. 6 is a bottom view of the rechargeable battery pack for electric power tools; and,

FIG. 7 is a perspective view of the rechargeable battery pack for electric power tools.

Referenced Cited
U.S. Patent Documents
2449550 September 1948 Eichberg et al.
2449568 September 1948 Shriro et al.
2697128 December 1954 Moore
4489268 December 18, 1984 Beachy
4612491 September 16, 1986 McCarty et al.
4644244 February 17, 1987 Kittelson
5122427 June 16, 1992 Flowers et al.
Other references
  • Milwaukee 2.4 v Battery Pack, Toshiba 3.6 v Battery Pack, GE Models RCR-30 and RCR-40 Power Stick and Paslode-Impulse Battery Cell.
Patent History
Patent number: D345727
Type: Grant
Filed: Aug 9, 1991
Date of Patent: Apr 5, 1994
Assignee: Skil and S-B Power Tool Company (Chicago, IL)
Inventors: Dale M. Flowers (Prospect Heights, IL), P. Sean Gallagher (Park Forest, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Jones, Day, Reavis & Pogue
Application Number: 7/742,938
Classifications
Current U.S. Class: Battery Or Casing Therefor (1) (D13/103)