Combined clipboard and calculator
Description
FIG. 1 is a bottom, right front perspective view of a combined clipboard and calculator showing my new design;
FIG. 2 is a bottom end elevational view thereof;
FIG. 3 is a top end elevational view thereof;
FIG. 4 is a left side elevational view, the right side being a mirror image thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
FIG. 2 through 6 have been drawn to an enlarged scale with respect to FIG. 1.
Referenced Cited
U.S. Patent Documents
Other references
D240621 | July 1976 | Houser |
D243688 | March 15, 1977 | Keyko et al. |
D284678 | July 15, 1986 | Shamoon |
D284976 | August 5, 1986 | Hung |
D296220 | June 14, 1988 | Hung |
D312663 | December 4, 1990 | Bordwell |
D313819 | January 15, 1991 | Craft, Jr. et al. |
4022993 | May 10, 1977 | Shattuck |
- Hong Kong Enterprise Mar. 1989, see p. 186 calculator w/triangular buttons-desk copy. Hong Kong, Enterprise May 1986 p. 207 see circled clipboard upper right-desk copy. Hong Kong Enterprise May 1986 p. 288 see model #CB1 circled-left-desk copy.
Patent History
Patent number: D334214
Type: Grant
Filed: Aug 7, 1991
Date of Patent: Mar 23, 1993
Inventor: John Gonzales (Cicero, IL)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Attorney: Terry M. Gernstein
Application Number: 7/741,161
Type: Grant
Filed: Aug 7, 1991
Date of Patent: Mar 23, 1993
Inventor: John Gonzales (Cicero, IL)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Attorney: Terry M. Gernstein
Application Number: 7/741,161
Classifications