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Patent
D572309
Priority
Nov 30 2006
Filed
Nov 30 2006
Issued
Jul 01 2008
Expiry
Jul 01 2022
Assg.orig
Entity
unknown
8
19
n/a
The ornamental design for a clipboard calculator , as shown and described.
FIG. 1 is a front right side perspective view of a clipboard calculator, showing my new design;
FIG. 2 is a front plan view thereof;
FIG. 3 is a bottom elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top elevational view thereof; and,
FIG. 7 is a back plan view thereof.
The phantom lines depicting digital numbers in FIG. 2 , structures to the underside of the clip in FIG. 6 , and the aperture in FIG. 7 illustrate environmental matter and form no part of the claimed design.
Bhavnani, Dilip
Patent
Priority
Assignee
Title
D633133 ,
Jun 22 2010
Mark's Inc.
Electronic desk calculator
D636440 ,
Dec 15 2009
Tung Yun International Limited
Clipboard with calculator
D681645 ,
Mar 09 2012
Tri-Pad, LLC
Luggage stand for electronic device
D696724 ,
Oct 08 2012
Clipboard
D697553 ,
Apr 16 2013
OFFICEMATE, LLC
Clipboard with calculator
D792511 ,
Jul 09 2010
Dynamics Inc.; DYNAMICS INC
Display with font
D792512 ,
Jul 09 2010
Dynamics Inc.; DYNAMICS INC
Display with font
D792513 ,
Jul 09 2010
Dynamics Inc.; DYNAMICS INC
Display with font
Patent
Priority
Assignee
Title
3321849 ,
5180133 ,
Dec 20 1991
Clipboard having a calculator mounted thereon
5758902 ,
Feb 03 1997
Combination clip for writing board
6241360 ,
Mar 24 2000
Lighted writing support and clipboard
CN99005302 ,
D284678 ,
Sep 20 1984
Clipboard with an integral calculator
D284976 ,
May 17 1984
Dah Sun Electronics Company, Limited
Combined calculator and clipboard
D334214 ,
Aug 07 1991
Combined clipboard and calculator
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
D383496 ,
Apr 23 1996
HEWLETT-PACKARD DEVELOPMENT COMPANY, L P
Handheld clipboard
D394277 ,
Apr 25 1997
Combination stacked paper, calculator and business card holder
D409244 ,
Sep 18 1998
Clip structure for a clip board
D410945 ,
Sep 04 1998
Stationery case and calculator
D416586 ,
Oct 14 1997
Clover Global Group, Inc.
Clipboard for retaining a removable insert
D446549 ,
Sep 01 2000
SANFORD, L P
Clipboard with spring clip
D476358 ,
Aug 14 2002
Combined clip and calculator
D495369 ,
Nov 12 2003
Adstracts, Inc.
Clipboard
D538348 ,
Dec 19 2005
Clipboard
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
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