Input/output device for electronic memo

- Sharp Corporation
Description

FIG. 1 is a perspective view of the input/output device for electronic memo showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D228137 August 1973 Chadima, Jr.
D258956 April 21, 1981 Chadima, Jr.
D276242 November 6, 1984 Sakamoto
D285806 September 23, 1986 Satake
4187912 February 12, 1980 Washizuka et al.
Other references
  • Retailing Home Furnishings, 5-28-79, p. 80, Toshiba Note Pad Calculator. Popular Science, 7-1979, p. 22, Radio Shack Calculator. Popular Science-7-1979, p. 22, Row B, right end, calculator.
Patent History
Patent number: D298622
Type: Grant
Filed: Mar 14, 1986
Date of Patent: Nov 22, 1988
Assignee: Sharp Corporation (Osaka)
Inventors: Takahisa Yubisui (Osaka), Hiroshi Sakaguchi (Osaka), Tadahiko Saimen (Osaka)
Primary Examiner: Susan J. Lucas
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/844,755
Classifications
Current U.S. Class: D14/100; With Keyboard (D18/7)