Patent
   D558256
Priority
Mar 03 2006
Filed
Mar 01 2007
Issued
Dec 25 2007
Expiry
Dec 25 2021
Assg.orig
Entity
unknown
2
11
n/a
The ornamental design for a calculator, as shown and described.

FIG. 1 is a top plan view thereof;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a rear elevation view thereof; and,

FIG. 4 is a front elevation view thereof.

The broken line illustrations on the keys in the drawing figures are for illustrative purposes only and form no part of the claimed design. The contrast in shading techniques in FIGS. 1–4 represents a color contrast in appearance of these elements and does not represent any specific color, material, or texture.

Kloeckner, Bernd W., Runzheimer, Dirk K.

Patent Priority Assignee Title
D717677, Mar 14 2013 Hanna Instruments, Inc. Meter
D807425, Apr 22 2016 Casio Keisanki Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D307032, Jan 07 1987 Sharp Corporation Electronic calculator with solar cell
D309623, Jun 22 1987 Sharp Corporation Electronic calculator
D317458, Dec 26 1987 SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN Electronic calculator with solar cell
D368111, Feb 15 1995 Casio Computer Co., Ltd. Electronic calculator
D377190, Apr 22 1996 Casio Computer Co., Ltd. Electronic calculator
D383773, Jan 10 1996 Sharp Kabushiki Kaisha Electronic calculator
D408440, Nov 20 1997 Casio Computer Co., Ltd. Electronic calculator
D438238, Jul 20 2000 Limax Electronics Co., Ltd. Calculator
D475736, Jun 12 2002 COLEMAN POWERMATE, INC Calculator
D501499, Dec 22 2003 Casio Keisanki Kabushiki Kaisha Electronic calculator
D533894, Mar 23 2005 C. C. & L Company Limited Calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 24 2006KLOECKNER, BERND W , MR FAF GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0189490831 pdf
Aug 24 2006RUNZHEIMER, DIRK K , MR FAF GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0189490831 pdf
Mar 01 2007FAF GmbH & Co. KG(assignment on the face of the patent)
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