U.S. patent number D251,783 [Application Number 05/789,796] was granted by the patent office on 1979-05-08 for combined microphone and loudspeaker for a communication radio installation.
This patent grant is currently assigned to Telefonaktiebolaget L M Ericsson. Invention is credited to Jan E. Orn.
United States Patent |
D251,783 |
Orn |
May 8, 1979 |
Combined microphone and loudspeaker for a communication radio
installation
Claims
The ornamental design for a combined microphone and loudspeaker for
a communication radio installation, as shown.
Inventors: |
Orn; Jan E. (Stockholm,
SE) |
Assignee: |
Telefonaktiebolaget L M
Ericsson (Stockholm, SE)
|
Appl.
No.: |
05/789,796 |
Filed: |
April 22, 1977 |
Foreign Application Priority Data
Current U.S.
Class: |
D14/226 |
Current International
Class: |
D1401 |
Field of
Search: |
;179/90,122,115.5R,121R,121D,11E,146R,122 ;320/2
;325/492,111,119,21.25 ;D14/69,12,13 |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Radio Shack Electronics Cat. No. 276, p. 130, C. B. Microphone, top
left of page..
|
Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Hane, Roberts, Spiecens &
Cohen
Description
FIG. 1 is a front view of a combined microphone and loudspeaker for
a communication radio installation showing my design;
FIG. 2 is a perspective view showing the front, the top and one
side of the combined microphone and loudspeaker for a communication
radio installation;
FIG. 3 is a perspective view showing the rear, the bottom and the
other side of the combined microphone and loudspeaker for a
communication radio installation.
* * * * *