Memory unit cartridge for electronic computers
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Description
FIG. 1 is a front, top and right side perspective view of a memory unit cartridge for electronic computers showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view looking from the right of FIG. 2, the opposite side being a mirror image;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
3372310 | March 1968 | Kantor |
4028538 | June 7, 1977 | Olander, Jr. et al. |
4095791 | June 20, 1978 | Smith et al. |
4149027 | April 10, 1979 | Asher et al. |
- Electric Wave Science, 4-1-81, p. 73, Commodore Rampack. Plug-in ROM Module 92 shown in U.S. Pat. No. 3,859,635 Watson et al., Jan. 7, 1975. Atari Basic ROM Package CXL4002; "ASCII", 1980, a cover page and p. 125. `Fanac Bubble Cassette` of Fujitsu Fanac Limited; Nikkei Industrial News, Jul. 23, 1980. Catalogue of Casio Memory Packages, (ROM Package E-4K, RAM Package D-16K, and RAM Package C-4K) as of May 1, 1981.
Patent History
Patent number: D277189
Type: Grant
Filed: Mar 15, 1982
Date of Patent: Jan 15, 1985
Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki)
Inventor: Mikio Shibata (Yokohama)
Primary Examiner: Susan J. Lucas
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/357,860
Type: Grant
Filed: Mar 15, 1982
Date of Patent: Jan 15, 1985
Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki)
Inventor: Mikio Shibata (Yokohama)
Primary Examiner: Susan J. Lucas
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/357,860
Classifications
Current U.S. Class:
D14/114