Patent
   D412180
Priority
Jan 26 1998
Filed
Jan 26 1998
Issued
Jul 20 1999
Expiry
Jul 20 2013
Assg.orig
Entity
unknown
0
10
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 view thereof;

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

FIG. 7 is a bottom plan view thereof.

Tsuei, Ken

Patent Priority Assignee Title
Patent Priority Assignee Title
5247428, Jan 17 1992 Monolithic body type multifunctional computer with slide out keyboard and hidden disk drive
D263710, Nov 02 1979 The General Corporation Display apparatus or similar article
D279782, Feb 28 1983 Lane Telecommunications, Inc. Computer terminal
D299825, Mar 15 1985 NORTHERN TECHNOLOGIES LTD Video display terminal
D300219, Apr 28 1986 SIEMENS AKTIENGESELLSCHAFT, MUENCHEN, WEST GERMANY Personal computer
D310092, Mar 26 1987 Canon Kabushiki Kaisha Electronic typewriter
D326488, Apr 16 1990 Emote Control Systems, Inc. Toy computer
D365595, Nov 29 1993 Combined terminal based point of sale data entry and computing facility
D384894, Oct 15 1996 Alarm clock
D392899, Sep 20 1995 Lymon S., Cazenave PC-time desktop computer clock
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