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Patent
   D313243
Priority
Jul 21 1988
Filed
Jul 21 1988
Issued
Dec 25 1990
Expiry
Dec 25 2004
Inventors
Chimalamar…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
14
References
8
Maint.:
n/a
The ornamental design for an auto calculator, as shown.

FIG. 1 is a left, front and top perspective view of an auto calculator showing my new design, the bottom being flat and unornamented;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof.
INVENTORS:

Chimalamarri, Sashidhar

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5819183, Jun 20 1994 Microtalk Technologies; MULTITALK TECHNOLOGIES, INC ; MICROTALK TECHNOLOGIES, INC Low-feedback compact wireless telephone
6091965, Jun 20 1994 MicroTalk Technologies, Inc. Low-feedback compact wireless telephone
6311071, Jun 20 1994 MicroTalk Technologies, Inc. Low-feedback compact wireless telephone
D380476, Jun 20 1994 MicroTalk Technologies, Inc.; MULTITALK TECHNOLOGIES, INC 10001 WAYZATA BOULEVARD; MICROTALK TECHNOLOGIES, INC Retractable earpiece for a compact wireless telephone
D381653, Jun 20 1994 MicroTalk Tchnologies, Inc.; MULTITALK TECHNOLOGIES, INC ; MICROTALK TECHNOLOGIES, INC Compact wireless telephone
D386745, Jun 20 1994 MicroTalk Technologies, Inc.; MULTITALK TECHNOLOGIES, INC Quick release outboard battery clasp for a compact wireless telephone
D393629, Jan 16 1997 Capital Prospect Ltd. Remote control unit
D408438, Mar 10 1997 Hitachi, Ltd. Electronic wallet
D409229, Feb 16 1998 Hitachi, Ltd. Electronic wallet
D410633, Jan 16 1997 Remote control unit
D438854, Jan 28 2000 U.S. Philips Corporation Cellular cordless telephone
D455139, Aug 10 2001 Disposable pre-paid mobile phone
D490841, Apr 03 2003 Account balancing calculator
D978961, Feb 23 2021 Electronic calculator
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2892266,
3932859, Mar 07 1974 Anastasios, Kyriakides Electronic dictionary with word length responsive decoder
4257306, Jan 23 1978 Electronic display device for fretted stringed instruments
4875164, Oct 25 1984 Processing system for a gambling game
238788,
D274179, Feb 04 1981 Combined electronic calculator and checkbook
D302336, Oct 14 1986 Combined lighter and calculator for determining the number of cigarettes smoked
D303540, Jul 10 1986 Electronic calculator
ASSIGNMENT RECORDS    Assignment records on the USPTO
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