Speakerphone
Camenzind September 2, 1
U.S. patent number D256,691 [Application Number 05/873,164] was granted by the patent office on 1980-09-02 for speakerphone. This patent grant is currently assigned to Tridar. Invention is credited to Hans R. Camenzind.
| United States Patent | D256,691 |
| Camenzind | September 2, 1980 |
Speakerphone
Claims
The ornamental design for a speakerphone, as shown and described.
| Inventors: | Camenzind; Hans R. (Los Altos, CA) |
|---|---|
| Assignee: | Tridar (Sunnyvale, CA) |
| Appl. No.: | 05/873,164 |
| Filed: | January 30, 1978 |
| Current U.S. Class: | D14/148; 14/57 |
| Current International Class: | D1403 |
| Field of Search: | ;D14/53,63,64,57 ;179/1R,1D,178,179,1L |
References Cited [Referenced By]
U.S. Patent Documents
| D226199 | January 1973 | Breger |
| D234849 | April 1975 | Tyson et al. |
| D238079 | December 1975 | Heribertson et al. |
| D245500 | August 1977 | Fukushima |
| 3659050 | April 1972 | Carlsson et al. |
| 3751600 | August 1973 | Reichard, Jr. |
| 1393219 | May 1975 | GB | |||
Attorney, Agent or Firm: Flehr; Paul D.
Description
FIG. 1 is a perspective view of a speakerphone showing my new design;
FIG. 2 is a side elevational view of the speakerphone;
FIG. 3 is a front elevational view of the speakerphone; and
FIG. 4 is a rear elevational view of the speakerphone.
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