Patent
   D258704
Priority
Mar 07 1978
Filed
Mar 07 1978
Issued
Mar 31 1981
Expiry
Mar 31 1995
Assg.orig
Entity
unknown
9
3
n/a
The ornamental design for a combined check book cover and calculator, substantially as shown and described.

FIG. 1 is a perspective view of a combined check book cover and calculator showing my new design in an open condition;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a left end elevational view thereof in a closed condition; and

FIG. 4 is a rear elevational view of FIG. 1.

The bottom surface is plain and unornamented.

Kobayashi, Hiroshi

Patent Priority Assignee Title
D274179, Feb 04 1981 Combined electronic calculator and checkbook
D294270, Dec 05 1984 Dah Sun Electronics Company Limited Combined clipboard and calculator
D316269, Nov 17 1988 Computerized checkbook register
D317675, Jan 26 1988 Ultra Pro Corporation Photo wallet or similar article
D356821, Aug 27 1993 Dome Publishing Co., Inc. Booklet slip cover
D390590, Dec 18 1996 Checkbook calculator
D420382, Mar 08 1999 Billfold with calculator
D511038, Nov 05 2004 Combined restaurant check and calculator holder
D539538, Jun 02 2005 Check presenter
Patent Priority Assignee Title
241381,
D246205, Sep 16 1975 Combined wallet and calculator
D248995, Dec 29 1976 Sharp Kabushiki Kaisha Electronic calculating machine
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