Charger unit for battery powered diagnostic instruments

- Welch Allyn, Inc.
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Description

FIG. 1 is a front elevation of a charger unit for battery powered diagnostic instruments embodying my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a right side elevation thereof; the left side elevation being a mirror image of the right side elevation;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

The broken lines are shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D193664 September 1962 Armbruster
D215303 September 1969 Carpenter
D227123 June 1973 Sato
3579075 May 1971 Floyd
Other references
  • Aloe Medical Instruments Cat. No. 290, .COPYRGT.1965, p. 16, Wa-711, charger.
Patent History
Patent number: D255029
Type: Grant
Filed: Dec 20, 1977
Date of Patent: May 20, 1980
Assignee: Welch Allyn, Inc. (Skaneateles Falls, NY)
Inventor: Alan W. Brownlie (Skaneateles, NY)
Primary Examiner: Bernard Ansher
Law Firm: Bruns & Jenney
Application Number: 5/862,763
Classifications
Current U.S. Class: D13/6; D24/99
International Classification: D1302;