Patent
   D294282
Priority
Nov 27 1984
Filed
Mar 11 1985
Issued
Feb 16 1988
Expiry
Feb 16 2002
Assg.orig
Entity
unknown
9
2
n/a
The ornamental design for a combined calculator and clipboard, as shown and described.

FIG. 1 is a perspective view of a combined calculator and clipboard showing my new design in a partially open condition;

FIG. 2 is a perspective view thereof in the closed condition;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Hung, Danny C. C.

Patent Priority Assignee Title
5375883, Oct 05 1993 BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER Portfolio including detachable wallet member
D299250, Apr 16 1986 Aurora Impex Corporation Electronic calculator
D300227, Apr 16 1986 Aurora Impex Corporation Electronic calculator
D319659, Aug 12 1988 MeadWestvaco Corporation Binder
D319660, Aug 12 1988 MeadWestvaco Corporation Loose leaf binder
D341626, Apr 22 1992 Saunders Manufacturing Company, Inc. Combination clipboard and calculator
D353399, Jan 08 1993 Saunders Manufacturing Co., Inc. Combination clipboard/box and calculator
D372495, Feb 27 1995 Folder organizer
D636440, Dec 15 2009 Tung Yun International Limited Clipboard with calculator
Patent Priority Assignee Title
D284678, Sep 20 1984 Clipboard with an integral calculator
D284976, May 17 1984 Dah Sun Electronics Company, Limited Combined calculator and clipboard
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 25 1985HUNG, DANNY C C DAH SUN ELECTRONICS COMPANY LIMITED, A COMPANY OF HONG KONGASSIGNMENT OF ASSIGNORS INTEREST 0044210541 pdf
Mar 11 1985Dah Sun Electronics Company Limited(assignment on the face of the patent)
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