Patent
   D501666
Priority
Jul 04 2003
Filed
Dec 17 2003
Issued
Feb 08 2005
Expiry
Feb 08 2019
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for a calculator, as shown and described.

FIG. 1 is a front perspective view of a calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view thereof in an open position.

Chan, Sik-Leung

Patent Priority Assignee Title
10013074, Jun 23 2011 ZAGG Inc Accessory and support for electronic devices, systems including the same and methods
10599229, Jun 23 2011 ZAGG Inc Accessory and support for electronic devices, systems including the same and methods
11134580, Jul 08 2010 ZAGG Inc Protective cover for portable electronic device and associated systems and methods
11353963, Jun 23 2011 ZAGG Inc Accessory and support for electronic devices, systems including the same and methods
9218024, Jun 23 2011 ZAGG Inc Accessory and support for electronic devices, systems including the same and methods
Patent Priority Assignee Title
4165554, Jun 12 1978 Hand-held portable calculator assembly
5530234, Dec 23 1994 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Hand held calculator having a retractable cover
D259722, May 15 1978 Digital Data, Inc. Broadcasting system portable receiving terminal housing
D312833, Feb 06 1987 Casio Computer Co., Ltd. Electronic calculator
D426849, Jan 22 1999 LEE HANDERSON HK LIMITED Calculator
D436985, Mar 30 2000 C. C. & L Company Limited Calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 27 2003CHAN, SIK-LEUNGC C & L COMPANY LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0148600096 pdf
Dec 17 2003C. C. & L Company Limited(assignment on the face of the patent)
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