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 |
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Date |
Maintenance Fee Events |
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Date |
Maintenance Schedule |