Keyboard overlays

Industry

CPC
B41J5/102

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J5/00Devices or arrangements for controlling character selection

Current Industry

B41J5/102Keyboard overlays

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for using a keyboard overlay with a touch-sensiti...
- Patent number 7,659,885
- Issue date Feb 9, 2010
- Microsoft Corporation
- Mark Gerard Kraus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for using a keyboard overlay with a touch-sensiti...
- Patent number 6,880,998
- Issue date Apr 19, 2005
- Microsoft Corporation
- Mark Gerard Kraus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for using a keyboard overlay with a touch-sensiti...
- Patent number 6,776,546
- Issue date Aug 17, 2004
- Microsoft Corporation
- Mark Gerard Kraus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer keyboard and template holder
- Patent number 5,497,970
- Issue date Mar 12, 1996
- William C. Pursell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key cover for individual key of computer keyboard
- Patent number 5,385,417
- Issue date Jan 31, 1995
- Lawrence E. Wade
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Word processor for generating Chinese characters
- Patent number 5,378,068
- Issue date Jan 3, 1995
- Teyh-Fwu Hua
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key cap for a keyboard
- Patent number 4,997,998
- Issue date Mar 5, 1991
- Preh, Elektrofeinmechanische Werke Jakob Preh, Nachf. GmbH & Co.
- Karl-Heinz Bauer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Function strip attachment
- Patent number 4,720,625
- Issue date Jan 19, 1988
- Wang Laboratories, Inc.
- Michel D. Arney
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Calculator having a modular keyboard
- Patent number 4,333,155
- Issue date Jun 1, 1982
- Litton Business Systems, Inc.
- John N. Johnston
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Additional attachment for all types of key operated machines
- Patent number 4,297,044
- Issue date Oct 27, 1981
- H. Berthold Aktiengesellschaft
- Harald Hornberg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Interchangeable auxiliary keyboard
- Patent number 4,158,130
- Issue date Jun 12, 1979
- NCR Corporation
- Floyd G. Speraw
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Keyboard overlay
- Patent number 4,075,465
- Issue date Feb 21, 1978
- Sperry Rand Corporation
- Buddy Keith Funk
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Keyboard Guard
- Patent number 4,060,163
- Issue date Nov 29, 1977
- James S. Willingham
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3871506
- Patent number 3,871,506
- Issue date Mar 18, 1975
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3317019
- Patent number 3,317,019
- Issue date May 2, 1967
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Method and system for using a keyboard overlay with a touch-sensiti...
- Publication number 20050099403
- Publication date May 12, 2005
- Microsoft Corporation
- Mark Gerard Kraus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for using a keyboard overlay with a touch-sensiti...
- Publication number 20040212598
- Publication date Oct 28, 2004
- Microsoft Corporation
- Mark Gerard Kraus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for using a keyboard overlay with a touch-sensiti...
- Publication number 20030235452
- Publication date Dec 25, 2003
- Microsoft Corporation
- Mark Gerard Kraus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Partial keyboard cover having character inscriptions
- Publication number 20030108375
- Publication date Jun 12, 2003
- Claudia D. Nichol
- G06 - COMPUTING CALCULATING COUNTING

Keyboard overlays

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and system for using a keyboard overlay with a touch-sensiti...

Method and system for using a keyboard overlay with a touch-sensiti...

Method and system for using a keyboard overlay with a touch-sensiti...

Computer keyboard and template holder

Key cover for individual key of computer keyboard

Word processor for generating Chinese characters

Key cap for a keyboard

Function strip attachment

Calculator having a modular keyboard

Additional attachment for all types of key operated machines

Interchangeable auxiliary keyboard

Keyboard overlay

Keyboard Guard

3871506

3317019

Patents Applicationslast 30 patents

Method and system for using a keyboard overlay with a touch-sensiti...

Method and system for using a keyboard overlay with a touch-sensiti...

Method and system for using a keyboard overlay with a touch-sensiti...

Partial keyboard cover having character inscriptions