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Class Information
Number: 235/145R
Name: Registers > Keyboards
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7523862 |
Multi-function keypad using colored light sources and optical films |
Apr. 28, 2009 |
| 7520442 |
Input device |
Apr. 21, 2009 |
| 7427013 |
Calculator apparatus |
Sep. 23, 2008 |
| 7338224 |
Ergonomic keyboard apparatus |
Mar. 4, 2008 |
| 7331516 |
Portable terminal having movable keypad |
Feb. 19, 2008 |
| 7331529 |
Input device |
Feb. 19, 2008 |
| 7158374 |
Method and system for assembling keypad |
Jan. 2, 2007 |
| 7091953 |
Multi-purpose keyboard |
Aug. 15, 2006 |
| 7091955 |
Multi-purpose keyboard |
Aug. 15, 2006 |
| 7056043 |
Keyboard for a mobile device |
Jun. 6, 2006 |
| 7002084 |
Modular sealed portable digital electronic controller |
Feb. 21, 2006 |
| 6991389 |
Foldable keyboard |
Jan. 31, 2006 |
| 6880796 |
Angle adjustment structure for electronic apparatus having display unit |
Apr. 19, 2005 |
| 6869011 |
Apparatus and method for controlling an electrical switch array |
Mar. 22, 2005 |
| 6856507 |
Personal digital assistant assembly |
Feb. 15, 2005 |
| 6822853 |
Method and system for assembling keypad |
Nov. 23, 2004 |
| 6805506 |
Keyboard with multiple indicia sets |
Oct. 19, 2004 |
| 6781574 |
Apparatus and method for preventing poor operation of key due to chattering noise |
Aug. 24, 2004 |
| 6752631 |
Teaching apparatus and method of enabling use of keyboard by young children |
Jun. 22, 2004 |
| 6724633 |
Sectional computer housing |
Apr. 20, 2004 |
| 6705787 |
Protective keyboard cover |
Mar. 16, 2004 |
| 6648231 |
Electronic apparatus having an interlocking device for locking releasably a keyboard device to a host module |
Nov. 18, 2003 |
| 6635167 |
Apparatus and method for determining the concentration of a component of a sample |
Oct. 21, 2003 |
| 6634065 |
Retainer clip for attaching components to a belt molding |
Oct. 21, 2003 |
| 6528741 |
Text entry on portable device |
Mar. 4, 2003 |
| 6515852 |
External keyboard for personal digital assistant |
Feb. 4, 2003 |
| 6472626 |
Keyboard overlay |
Oct. 29, 2002 |
| 6467683 |
Waterproof keyboard |
Oct. 22, 2002 |
| 6445380 |
Keyboard for desktop and portable computer |
Sep. 3, 2002 |
| 6285299 |
Soft cover adapter for computer keyboard |
Sep. 4, 2001 |
| 6237846 |
Body wearable keyboard |
May. 29, 2001 |
| 6226175 |
Handheld electronic device having a stress releasing structure and method for releasing stress imposed thereto |
May. 1, 2001 |
| 6178085 |
Calculator lid mechanism |
Jan. 23, 2001 |
| 6142367 |
Electronic device and method of displaying mathematical expressions including variables |
Nov. 7, 2000 |
| 6108200 |
Handheld computer keyboard system |
Aug. 22, 2000 |
| 6059819 |
Therapeutic device |
May. 9, 2000 |
| 6050825 |
Opaque, one-size-fits-all computer keyboard cover which covers only the three or four alpha-numeric rows |
Apr. 18, 2000 |
| 6040977 |
Palm rest for a keyboard or a portable computer having a numeric keypad |
Mar. 21, 2000 |
| 5929357 |
Keyboard assembly having plurality of keys formed integrally with common key support |
Jul. 27, 1999 |
| 5929401 |
Curved keyboard keypad and contact structure |
Jul. 27, 1999 |
| 5886331 |
Electronic calculator for determining truck driver log book values |
Mar. 23, 1999 |
| 5861588 |
Plane mechanical keyboard |
Jan. 19, 1999 |
| 5739507 |
Keyboard for cash registers and other registers |
Apr. 14, 1998 |
| 5651622 |
Keyboard separable into two parts in which an angle between its two parts can be changed |
Jul. 29, 1997 |
| 5631060 |
Resin molded article having a movable projecting portion |
May. 20, 1997 |
| 5614702 |
Keyboard actuator with catch hooks and weakened portion |
Mar. 25, 1997 |
| 5551497 |
Decorative computer keyboard cover |
Sep. 3, 1996 |
| 5517009 |
Structure of keyboard |
May. 14, 1996 |
| 5514855 |
Computer keyboard adapter providing large size key surfaces |
May. 7, 1996 |
| 5501518 |
Hand-held keyboard tester |
Mar. 26, 1996 |
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