Transmitter/receiver modem
- IBM
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Description
FIG. 1 is a front, right side perspective view a data transmitter/receiver modem showing my new design.
FIG. 2 is a rear left side perspective view thereof.
FIG. 3 is a front elevational view thereof.
The bottom of the modem is flat and unornamented.
Referenced Cited
U.S. Patent Documents
Other references
| D227997 | July 1973 | Marsalka |
| 4488201 | December 11, 1984 | Webb et al. |
- Byte, 9-1983, p. 471, LMC Microcomputer. Computer Design, 3-1981, p. 228, Practical Technology Logic Analysis Display Formatter. Computer Design, 4-1981, p. 263, Universal Data Systems Modem.
Patent History
Patent number: D291443
Type: Grant
Filed: Feb 26, 1985
Date of Patent: Aug 18, 1987
Assignee: International Business Machines Corp. (Armonk, NY)
Inventors: Gilbert Pedinielli (Nice), Daniel Richelet (Saint Barnabe)
Primary Examiner: Susan J. Lucas
Attorney: John B. Frisone
Application Number: 6/705,776
Type: Grant
Filed: Feb 26, 1985
Date of Patent: Aug 18, 1987
Assignee: International Business Machines Corp. (Armonk, NY)
Inventors: Gilbert Pedinielli (Nice), Daniel Richelet (Saint Barnabe)
Primary Examiner: Susan J. Lucas
Attorney: John B. Frisone
Application Number: 6/705,776
Classifications
Current U.S. Class:
D14/107
