Microphone

Armstrong April 11, 1

Patent Grant D247707

U.S. patent number D247,707 [Application Number 05/783,859] was granted by the patent office on 1978-04-11 for microphone. Invention is credited to William J. Armstrong.


United States Patent D247,707
Armstrong April 11, 1978

Microphone

Claims

The ornamental design for a microphone, substantially as shown and described.
Inventors: Armstrong; William J. (Cedar Rapids, IA)
Appl. No.: 05/783,859
Filed: April 1, 1977

Current U.S. Class: D14/228
Current International Class: D1401
Field of Search: ;179/122,146R,115.5R,121D,139,179 ;D14/12,13

References Cited [Referenced By]

U.S. Patent Documents
D213567 March 1969 Kahn
D239722 April 1976 Schmidt
3201530 August 1965 Levy et al.
3459902 August 1969 Warning
3527902 September 1970 Liempd
Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Heal; Noel F.

Description



FIG. 1 is a perspective view of a microphone showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view of a second embodiment of my new design; and

FIG. 6 is a bottom plan view of the second embodiment.

* * * * *


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