Patent
   D334766
Priority
Jan 23 1991
Filed
Jan 23 1991
Issued
Apr 13 1993
Expiry
Apr 13 2007
Assg.orig
Entity
unknown
8
3
n/a
The ornamental design for a calculator, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof.

Peersmann, Richard F. M.

Patent Priority Assignee Title
D374655, Oct 25 1994 ACCO Brands USA LLC Electrical adapter
D417454, Jul 18 1997 Nokia Mobile Phones Limited Pushbutton key array for a portable electronic apparatus
D582906, Dec 05 2006 Sony Ericsson Mobile Communications AB Keypad
D633094, Nov 12 2008 Progind S.R.L. Computer keyboard
D634740, Mar 31 2010 BlackBerry Limited Keypad
D640734, Oct 19 2009 Ergo calculator
D641744, Mar 31 2010 BlackBerry Limited Keypad
D641745, Mar 31 2010 BlackBerry Limited Keypad
Patent Priority Assignee Title
D309627, Jan 08 1987 Calculator
D314396, Aug 11 1988 Casio Computer Co., Ltd. Electronic calculator
D318869, May 10 1988 ZELCO INDUSTRIES, INC , A CORP OF NY Calculator housing or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 23 1991Pollyflame International, B.V.(assignment on the face of the patent)
Mar 28 1991PEERSMANN, RICHARD F M POLLYFLAME INTERNATIONAL, B V , 14, DE LASSO, 2371 GV ROELOFARENDSVEEN THE NETHERLANDSASSIGNMENT OF ASSIGNORS INTEREST 0056720001 pdf
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