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Class Information
Number: 235/145R
Name: Registers > Keyboards
Description:










Sub-classes under this class:

Class Number Class Name Patents
235/146 Auxiliary 38
235/145A With total transfer to keyboard or the like 12


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8319734 Input apparatus for a handheld electronic device and method of enabling input employing the same Nov. 27, 2012
8218301 Keyboard Jul. 10, 2012
7967189 Computer keyboard overlay Jun. 28, 2011
7911450 Input apparatus for a handheld electronic device and method of enabling input employing the same Mar. 22, 2011
7832628 Protective cover for terminal keypad security switches Nov. 16, 2010
7738239 Electronic apparatus Jun. 15, 2010
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
7331529 Input device Feb. 19, 2008
7331516 Portable terminal having movable keypad 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
6634065 Retainer clip for attaching components to a belt molding Oct. 21, 2003
6635167 Apparatus and method for determining the concentration of a component of a sample 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

1 2 3 4










 
 
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