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Class Information
Number: 400/624
Name: Typewriting machines > Sheet or web (e.g., record-medium feeding mechanism) > For feeding sheet from stack or pack holder
Description: Subject matter wherein significance is attributed to means associated with a typewriter for removing one sheet of record-medium* from a pile consisting of a plurality of such sheets regularly arranged in a support or receptacle, or to means for moving such a sheet into the typewriter for typing thereon.


Sub-classes under this class:

Class Number Class Name Patents
400/625 And delivering to sheet receiver (e.g., by roller couple) 346
400/629 By endless-band or rotating (e.g., feed-roller) member 196
400/626 By engaging between flap and body of envelope 7
400/627 By pneumatic means 18
400/628 By reciprocating of oscillating member 27


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7618140 Image recording device Nov. 17, 2009
7611239 Printer having coded capping mechanism Nov. 3, 2009
7607845 Printing device that reliably feeds recording medium from feeding cassette to conveying roller Oct. 27, 2009
7607846 Ejection tray, sheet supply and ejection device, image forming apparatus, and information display device Oct. 27, 2009
7594720 Recording apparatus Sep. 29, 2009
7588323 Print media cartridge incorporating print media and ink housing assemblies Sep. 15, 2009
7575383 Recording apparatus Aug. 18, 2009
7577393 Image forming apparatus and program for controlling an image forming apparatus Aug. 18, 2009
7568851 Sheet package with identification mark and printer using the same Aug. 4, 2009
7568850 Media stack control Aug. 4, 2009
7570914 Image forming apparatus and a paper feeding apparatus for the same Aug. 4, 2009
7566124 Image forming apparatus Jul. 28, 2009
7553099 Image forming apparatus Jun. 30, 2009
7548723 Paper delivering device and image forming apparatus Jun. 16, 2009
7542687 Image forming apparatus and control method of the image forming apparatus Jun. 2, 2009
7540677 Media tray, printing system and method Jun. 2, 2009
7540676 Manual sheet feeding mechanism Jun. 2, 2009
7527444 Image forming device, having an injection tray, and a display is mounted to a cover May. 5, 2009
7520688 Mounting arrangement and support stand for print feed mechanisms Apr. 21, 2009
7517078 Image forming apparatus Apr. 14, 2009
7473043 Card supplying mechanism and card supplying method Jan. 6, 2009
7465139 Safety device in the sheet feeder Dec. 16, 2008
7460825 Sheet feeding apparatus and sheet processing apparatus Dec. 2, 2008
7458676 Print media cartridge with integral print media and ink storage Dec. 2, 2008
7457580 Sheet supplying device and image forming apparatus Nov. 25, 2008
7422319 Paper discharger and ink jet recording apparatus incorporating the same Sep. 9, 2008
7422320 Recording medium conveying device with nipping force control Sep. 9, 2008
7418232 Original document supply device for image forming device, and image forming device equipped with the same Aug. 26, 2008
7412200 Sheet feed unit operable with smaller force and image forming apparatus Aug. 12, 2008
7401913 Recording apparatus Jul. 22, 2008
7396174 Recording medium supply device and image forming device Jul. 8, 2008
7393150 Apparatus and method for pad printing Jul. 1, 2008
7380929 Printer with a driven print media carriage Jun. 3, 2008
7379701 Sheet cassette and image forming apparatus May. 27, 2008
7371025 Printer May. 13, 2008
7370947 Print media and ink supply cartridge with built-in sheet transport mechanism May. 13, 2008
7367730 Sheet fed continuous motion printing system May. 6, 2008
7367732 Method and apparatus for controlling the sheet feeding speed in a printer May. 6, 2008
7367733 Actuated pressure roller in media transport May. 6, 2008
7367734 Printer May. 6, 2008
7357586 Image forming apparatus including a paper feeding cassette Apr. 15, 2008
7359670 Image forming apparatus Apr. 15, 2008
7347637 Hybrid paper supply module and image forming apparatus equipped with such hybrid paper supply module Mar. 25, 2008
7329060 Printing medium and printing method for photo printer Feb. 12, 2008
7322763 Media cassette for printing apparatus Jan. 29, 2008
7303345 Pinion roller drive for recording apparatus Dec. 4, 2007
7281873 Sheet package with identification mark and printer using the same Oct. 16, 2007
7267501 Image forming apparatus having a pickup roller for driving a discharge roller Sep. 11, 2007
7255504 Paper detecting apparatus and image forming apparatus having the same Aug. 14, 2007
7252445 Apparatus and method for forming images Aug. 7, 2007

1 2 3 4 5 6 7 8


 
 
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