Patent
   D309627
Priority
Jan 08 1987
Filed
Jan 08 1987
Issued
Jul 31 1990
Expiry
Jul 31 2004
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for a calculator, as shown and described.

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Chu, William H. K.

Patent Priority Assignee Title
D326471, Oct 24 1990 Datel Electrocraft Corporation Calculator
D334766, Jan 23 1991 POLLYFLAME INTERNATIONAL, B V , 14, DE LASSO, 2371 GV ROELOFARENDSVEEN THE NETHERLANDS Calculator
D580797, Mar 08 2007 Hunter Fan Company Timer
D631048, Nov 12 2008 PROGIND S R L Computer keyboard
D633094, Nov 12 2008 Progind S.R.L. Computer keyboard
D911433, Jan 09 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D941387, Feb 02 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
Patent Priority Assignee Title
236269,
D299251, Oct 24 1985 Canon Kabushiki Kaisha Desk-top electronic calculator
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