Patent
   D349919
Priority
Nov 28 1990
Filed
May 28 1991
Issued
Aug 23 1994
Expiry
Aug 23 2008
Assg.orig
Entity
unknown
3
12
n/a
The ornamental design for a calculator, as shown.

FIG. 1 is a front perspective view from above of a calculator embodying my new and ornamental design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a rear perspective view thereof from above.

Tunstall-Pedoe, Hugh D.

Patent Priority Assignee Title
6983887, May 03 2004 Propel IP, LLC Promotional apparatus for calculating characteristics of subjects using two input variables
D493190, Apr 01 2003 Adstracts, Inc. Body mass index calculator
D501871, Nov 12 2003 Adstracts, Inc. Body mass index calculator
Patent Priority Assignee Title
1405847,
1439936,
1681740,
3419973,
3747846,
222893,
227511,
D263603, Apr 14 1980 Conversion calculator or similar article
D277108, Sep 30 1982 Circular slide rule
D289905, Oct 09 1984 GOLDRING, JEFFREY BRYAN; GOLDRING, MARC BRADLEY; GOLDRING, DIANE ELAINE; GOLDRING, WILLIAM Calendar
97263,
DE815269,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 28 1991The University Court of the University of Dundee(assignment on the face of the patent)
Aug 16 1991TUNSTALL-PEDOE, HUGH D UNIVERSITY COURT OF THE UNIVERSITY OF DUNDEE, THEASSIGNMENT OF ASSIGNORS INTEREST 0058540314 pdf
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