Patent
   D377044
Priority
May 02 1995
Filed
May 02 1995
Issued
Dec 31 1996
Expiry
Dec 31 2010
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for a projection unit for an electronic calculator, as shown.

FIG. 1 is a front elevational view of a projection unit for an electronic calculator showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Yamabe, Hideaki

Patent Priority Assignee Title
D836711, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
D857091, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D253438, Sep 06 1977 Combined work case, pad holder and calculator
D319256, Jul 22 1988 Canon Kabushiki Kaisha Mirror unit for photo-copier projector
D355165, May 27 1992 Sharp Kabushiki Kaisha Portable computer with operation pen
D355170, Jun 24 1993 Sharp Kabushiki Kaisha Computer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 28 1995YAMABE, HIDEAKICASIO COMPUTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074590893 pdf
May 02 1995Casio Computer Co., Ltd.(assignment on the face of the patent)
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