Combined file card holder and calculator
Description
FIG. 1 is a front elevational view of a combined file card holder and calculator showing my new design in an opened condition;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top, right front perspective view drawn to an enlarged scale; and,
FIG. 8 is a top, right front perspective view drawn to an enlarged scale with the lid member in a closed condition.
Referenced Cited
U.S. Patent Documents
D285094 | August 12, 1986 | Li |
D291386 | August 18, 1987 | Johansson |
D303873 | October 10, 1989 | Brussing |
D308914 | July 3, 1990 | Chow |
D309213 | July 17, 1990 | Chaney |
D309626 | July 31, 1990 | Sakaguchi et al. |
D312839 | December 11, 1990 | Nemeth |
D317409 | June 11, 1991 | Chiarella |
D317458 | June 11, 1991 | Sawada et al. |
4117931 | October 3, 1978 | Berkman |
4821882 | April 18, 1989 | Messina |
Patent History
Patent number: D325601
Type: Grant
Filed: Nov 29, 1989
Date of Patent: Apr 21, 1992
Assignee: Muzex Inc. (Taipei)
Inventor: Kin-Lung Chen (Taipei)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Browdy and Neimark
Application Number: 7/443,638
Type: Grant
Filed: Nov 29, 1989
Date of Patent: Apr 21, 1992
Assignee: Muzex Inc. (Taipei)
Inventor: Kin-Lung Chen (Taipei)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Browdy and Neimark
Application Number: 7/443,638
Classifications