Patent
   D766910
Priority
Nov 11 2014
Filed
Nov 11 2014
Issued
Sep 20 2016
Expiry
Sep 20 2030
Assg.orig
Entity
unknown
3
52
n/a
The ornamental design for set of trigonometry calculator keys, as shown and described.

FIG. 1 is a perspective front view of the set of trigonometry calculator keys, showing my new design;

FIG. 2 is a front side view thereof;

FIG. 3 is a rear side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

The broken lines in the drawings depict the bounds of the claim, which extends to the boundary but does not include the boundary.

Packulak, Albert E.

Patent Priority Assignee Title
D822099, Mar 15 2017 John, Thiel Type font
D873271, Aug 07 2019 SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD. Keyboard
D894186, Dec 05 2018 Pro-Boards, LLC Keyboard
Patent Priority Assignee Title
3235055,
3973113, Sep 19 1974 Electronic calculator for feet-inch-fraction numerics
3979057, Oct 29 1974 Specialized Electronics Corporation Electronic navigational computer
3979058, Oct 29 1974 Specialized Electronics Corporation Operator prompting system for stored program calculator
4059750, May 29 1973 Hewlett-Packard Company General purpose calculator having selective data storage, data conversion and time-keeping capabilities
4142236, Apr 14 1977 Electronic scorecard for golf
4202038, Aug 10 1977 Method of effecting one of several different circuit connections
4412473, Apr 07 1981 D C L MICROELECTRONICS INC , A CORP OF BRITISH COLUMBIA; D C L INVESTMENTS LTD Calculator for guitar chords
4488250,
4935889, Mar 06 1984 Sharp Kabushiki Kaisha Multi-level display for small computer
5079732, Apr 28 1989 Sharp Kabushiki Kaisha Multi-functional electronic desk calculator
5381353, Jun 10 1992 Sharp Kabushiki Kaisha Scientific electronic calculator for performing mathematical operations with predetermined priority
5836666, Mar 31 1995 Casio Computer Co., Ltd. Electronic calculating apparatus
7096239, Dec 23 2003 Trigonometry calculator
7421461, Jan 16 2004 Pipe reference and calculating device
7748129, Aug 31 2006 Apparatus and method for measuring the trigonometric cosine and trigonometric sine of an angle
20050033784,
20060277233,
20070241929,
20110173242,
20110219051,
20120068932,
D261773, Mar 15 1979 Texas Instruments Incorporated Design for a handheld calculator
D309729, Feb 26 1988 Kabushiki Kaisha Toshiba Data entry terminal
D354751, Dec 31 1992 TV remote control for the manually handicapped
D357920, Sep 15 1993 Pacific Media Data, Inc. Remote control unit
D368708, Mar 30 1995 Kidtech Inc. Top portion of a keyboard surface
D380737, Sep 25 1995 General Electric Company Electronic control module display
D386184, Aug 14 1996 AMERITECH SERVICES, INC Remote control
D389762, Aug 04 1995 ADT SECURITY SERVICES, INC Security system control panel
D434775, Dec 21 1999 Set of keys for a keyboard
D478897, Jul 12 2002 Sony Corporation Remote controller
D581935, Jan 07 2008 GOOGLE LLC Keyboard for hand held computing device
D588119, Feb 24 2004 Malikie Innovations Limited Keyboard for a handheld mobile communication device
D589048, Jun 19 2007 Diebold Nixdorf Systems GmbH Pin pad terminal
D603865, Mar 07 2008 Wisconsin Alumni Research Foundation Keyboard
D611482, Oct 03 2008 Microsoft Corporation Keyboard
D612844, May 08 2006 Apple Inc. Computing device
D635610, Mar 25 2010 GPA Plus, LLC Calculator
D671917, Apr 05 2011 Videophone remote control
D678278, Jul 22 2011 Keyboard
D689493, Jul 11 2012 Hewlett-Packard Development Company, L.P.; HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Keyboard
D692867, Jan 11 2013 COX COMMUNICATIONS, INC. Remote control
D694762, Sep 14 2012 Microsoft Corporation Keyboard
D696667, Oct 09 2012 LOGITECH EUROPE S A Wireless keyboard
D704717, Jan 06 2012 Sony Corporation Computer
D708174, May 08 2006 Apple Inc. Computing device
D710840, Oct 23 2003 Sony Corporation Keyboard
D715293, Aug 02 2012 GETAC TECHNOLOGY CORPORATION Tablet computer
D735212, Sep 13 2013 Samsung Electronics Co., Ltd. Wireless keyboard
D738379, Nov 11 2009 Lenovo PC International Set of keys for electronic device
D740831, Jan 24 2014 ZAGG Inc Key layout for a keyboard
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