Combined hearing aid volume control knob and adapter ring

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Description

FIG. 1 is a perspective view of a combined hearing aid volume control knob and adapter ring showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

The dot and dash line portions of the drawing are included to show environmental structure not claimed as part of my ornamental design.

Referenced Cited
U.S. Patent Documents
D178175 July 1956 Dunning
1025992 May 1912 Pape
2188591 January 1940 Carlson
2521423 September 1950 Stuck
3374318 March 1968 Martin
Patent History
Patent number: D263253
Type: Grant
Filed: Sep 7, 1979
Date of Patent: Mar 2, 1982
Inventor: Clarence W. Reynolds (Minneapolis, MN)
Primary Examiner: Veronica O'Keefe
Law Firm: Craig and Antonelli
Application Number: 6/73,318
Classifications
Current U.S. Class: D24/35; D13/32
International Classification: D2499;