USD381017S - Ergonomic eight key chord keyboard - Google Patents

Ergonomic eight key chord keyboard Download PDF

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Publication number
USD381017S
USD381017S US29/039,700 US3970095F USD381017S US D381017 S USD381017 S US D381017S US 3970095 F US3970095 F US 3970095F US D381017 S USD381017 S US D381017S
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US
United States
Prior art keywords
ergonomic
chord keyboard
key chord
key
keyboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/039,700
Inventor
James W. Burrell, IV
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Individual
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Individual
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Filing date
Publication date
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Priority to US29/039,700 priority Critical patent/USD381017S/en
Application granted granted Critical
Publication of USD381017S publication Critical patent/USD381017S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top plan view of an ergonomic eight key chord keyboard showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side elevational view thereof, with the left side elevational view being a mirror image thereof;
FIG. 4 is a rear view thereof; and,
FIG. 5 is a perspective view thereof.
The broken line showing of human hands is for illustrative purposes only and forms no part of the claimed design.

Claims (1)

  1. The ornamental design for an ergonomic eight key chord keyboard, as shown and described.
US29/039,700 1995-06-02 1995-06-02 Ergonomic eight key chord keyboard Expired - Lifetime USD381017S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/039,700 USD381017S (en) 1995-06-02 1995-06-02 Ergonomic eight key chord keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/039,700 USD381017S (en) 1995-06-02 1995-06-02 Ergonomic eight key chord keyboard

Publications (1)

Publication Number Publication Date
USD381017S true USD381017S (en) 1997-07-15

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ID=71462260

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/039,700 Expired - Lifetime USD381017S (en) 1995-06-02 1995-06-02 Ergonomic eight key chord keyboard

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US (1) USD381017S (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6789967B1 (en) 2001-02-02 2004-09-14 George Forester Distal chording keyboard
US6802662B1 (en) 2003-07-31 2004-10-12 Cheng Tung Cheng Non-linear ergonomic keyboard
US20060209031A1 (en) * 2005-03-18 2006-09-21 Burrell James W Iv Hand held communications computer and keyboard
US20060291946A1 (en) * 2005-06-24 2006-12-28 Microsoft Corporation Ergonomic apparatus for keyboard
US7724157B1 (en) 2007-01-05 2010-05-25 Gray Keith I Keyboard
US20110215954A1 (en) * 2010-03-03 2011-09-08 John Dennis Page Matrix Keyboarding System
US9342241B2 (en) 2010-03-03 2016-05-17 Twitch Technologies Llc Matrix keyboarding system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD346376S (en) * 1992-04-01 1994-04-26 Marquardt Gmbh Keyboard
USD362432S (en) * 1994-02-23 1995-09-19 Microsoft Corporation Keyboard
US5486085A (en) * 1992-09-21 1996-01-23 Gagne; Daniel C. Bladed vehicle with load gripping arms
US5493654A (en) * 1991-06-28 1996-02-20 Infogrip, Inc. Chordic keyboard system for generating a signal in response to a chord that is assigned using a correlation based on a composite chord-difficulty index
USD370669S (en) * 1993-03-30 1996-06-11 Kinesis Corporation Keyboard

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493654A (en) * 1991-06-28 1996-02-20 Infogrip, Inc. Chordic keyboard system for generating a signal in response to a chord that is assigned using a correlation based on a composite chord-difficulty index
USD346376S (en) * 1992-04-01 1994-04-26 Marquardt Gmbh Keyboard
US5486085A (en) * 1992-09-21 1996-01-23 Gagne; Daniel C. Bladed vehicle with load gripping arms
USD370669S (en) * 1993-03-30 1996-06-11 Kinesis Corporation Keyboard
USD362432S (en) * 1994-02-23 1995-09-19 Microsoft Corporation Keyboard

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6789967B1 (en) 2001-02-02 2004-09-14 George Forester Distal chording keyboard
US6802662B1 (en) 2003-07-31 2004-10-12 Cheng Tung Cheng Non-linear ergonomic keyboard
US20060209031A1 (en) * 2005-03-18 2006-09-21 Burrell James W Iv Hand held communications computer and keyboard
US20060291946A1 (en) * 2005-06-24 2006-12-28 Microsoft Corporation Ergonomic apparatus for keyboard
US7724157B1 (en) 2007-01-05 2010-05-25 Gray Keith I Keyboard
US20110215954A1 (en) * 2010-03-03 2011-09-08 John Dennis Page Matrix Keyboarding System
US8884790B2 (en) 2010-03-03 2014-11-11 Twitch Technologies Llc Matrix keyboarding system
US9342241B2 (en) 2010-03-03 2016-05-17 Twitch Technologies Llc Matrix keyboarding system

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