Patent
   D263253
Priority
Sep 07 1979
Filed
Sep 07 1979
Issued
Mar 02 1982
Expiry
Mar 02 1996
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for a combined hearing aid volume control knob and adapter ring, as shown and described.

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.

Reynolds, Clarence W.

Patent Priority Assignee Title
11240615, Nov 15 2019 Apparatuses for coupling to hearing aids
D872859, Mar 09 2017 Pieter Van Weenen & Co. GmbH Part of an apparatus for medical and laboratory diagnosis
D887557, Aug 01 2016 Hearing aid component cap
D975279, Jan 12 2022 P&D Gustafson Inventions, LLC Hearing aid insert
Patent Priority Assignee Title
1025992,
2188591,
2521423,
3374318,
178175,
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