Telephone acoustic coupler base
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Description
FIG. 1 is a top and side perspective view from above of a telephone acoustic coupler base showing my new design, with a telephone handset being shown in broken lines for operative environmental association purposes only;
FIG. 2 is a right side elevational view thereof, the left hand side elevational view being identical;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a plan view thereof; and
FIG. 6 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D206227 | November 1966 | Cuccio et al. |
D212692 | November 1968 | Plantholt |
D219345 | January 1970 | Wolf |
D219453 | December 1970 | Jahn et al. |
D220269 | March 1971 | Jacobs et al. |
D222751 | December 1971 | Rudin |
D224317 | July 1972 | Marsalka et al. |
D265992 | August 31, 1982 | Hirata et al. |
3878343 | April 1975 | De Wall |
4246444 | January 20, 1981 | Mason |
4410759 | October 18, 1983 | Kessler |
- Siemens Data Phone (FIG. 1) p. 34 of Teleteknit (1979) (Engl. Edition) Denmark, No. 1, vol. 23. "$60 Modem" article Radio Electronics article in magazine issue of Jul. 1981, p. 40-Acoustic Coupler Modem. "PortaCom" PC8110 Communication Terminal Set; 4 page brochure by Stelma, Subsidiary of Data Products Corp. 1969.
Patent History
Patent number: D279184
Type: Grant
Filed: Sep 30, 1982
Date of Patent: Jun 11, 1985
Assignee: Sharp Corporation (Osaka)
Inventor: Junichi Sakamoto (Osaka)
Primary Examiner: James M. Gandy
Assistant Examiner: Horace B. Fay
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/431,143
Type: Grant
Filed: Sep 30, 1982
Date of Patent: Jun 11, 1985
Assignee: Sharp Corporation (Osaka)
Inventor: Junichi Sakamoto (Osaka)
Primary Examiner: James M. Gandy
Assistant Examiner: Horace B. Fay
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/431,143
Classifications
Current U.S. Class:
D14/57;
D14/60