Patent
   D256549
Priority
Jan 30 1978
Filed
Jan 30 1978
Issued
Aug 26 1980
Expiry
Aug 26 1994
Assg.orig
Entity
unknown
2
2
n/a
The ornamental design for a volume adjustment knob for power microphone, as shown and described.

FIG. 1 is a reduced perspective view of a volume adjustment knob for a power microphone as seen from the bottom of the microphone showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a side view thereof, taken at a 90° angle of FIG. 3; and

FIG. 5 is a top plan view thereof.

In FIG. 1 the subject matter in broken lines is for illustrative purposes only and does not form part of my design. The knob is shown without design detail to merely illustrate its position in use.

Maurin, Kenneth W.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 30 1978Ken-Herr & Associates(assignment on the face of the patent)
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