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Class Information
Number: 271/121
Name: Sheet feeding or delivering > Feeding > Separators > Rotary > With means to restrain feed of next sheet
Description: Device provided with means to retard the removal of the sheet adjacent to and succeeding the foremost sheet of the stack.










Sub-classes under this class:

Class Number Class Name Patents
271/124 By adjustable restrainer 324
271/123 By restrainer acting on rear end of sheet 22
271/122 By restrainer having rearwardly moving surface 354


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8702092 Sheet feed devices and image recording apparatus comprising such sheet feed devices Apr. 22, 2014
8690150 Sheet feed device and image forming apparatus with rotation stacking portion Apr. 8, 2014
8684349 Sheet feeder and image recording apparatus Apr. 1, 2014
8678377 Sheet conveying device Mar. 25, 2014
8678373 Cut-sheet feeder Mar. 25, 2014
8678376 Sheets-separating module and multifunction printer using elastic element with descending section modulus Mar. 25, 2014
8662496 Multifunction printer and stopper applied therein Mar. 4, 2014
8657280 Paper-feeding device and multi-function printer Feb. 25, 2014
8651476 Separator assembly Feb. 18, 2014
8641035 Sheet conveying apparatus, image reading apparatus, and image forming apparatus Feb. 4, 2014
8636278 Feeding device and image forming apparatus having the same Jan. 28, 2014
8636276 Image reading device capable of reading skew sheet Jan. 28, 2014
8636275 Automatic document feeder and image forming apparatus including the same Jan. 28, 2014
8622381 Sheet supply apparatus Jan. 7, 2014
8613439 Sheet feeding apparatus and image forming apparatus Dec. 24, 2013
8608158 Sheet feeding apparatus comprising a separation roller and a pad assembly Dec. 17, 2013
8602407 Sheet feeding device and separation unit Dec. 10, 2013
8590885 Sheet feeder and image forming apparatus using the same Nov. 26, 2013
8585039 Recording apparatus Nov. 19, 2013
8582125 Variable support structure and media sheet separator Nov. 12, 2013
8561980 Apparatus and method for singling sheet material Oct. 22, 2013
8556408 Medium press device and ink jet printer Oct. 15, 2013
8550450 Paper stopper mechanism for paper-feeding apparatus Oct. 8, 2013
8550458 Paper feeder and image forming apparatus Oct. 8, 2013
8544839 Sheet feeder with slanted guide surface and image forming apparatus having the same Oct. 1, 2013
8540231 Paper stopper mechanism for paper-feeding apparatus Sep. 24, 2013
8540232 Stopper, paper feeding device and multi-function printer Sep. 24, 2013
8534664 Image forming apparatus and feed mechanism Sep. 17, 2013
8523173 Sheet feeder and image forming apparatus Sep. 3, 2013
8517166 Mailpiece selector device for selecting mixed mailpieces Aug. 27, 2013
8517372 Sheet item feeder Aug. 27, 2013
8517375 Feeding device and recording device Aug. 27, 2013
8511673 Mailpiece selector device having multiple pivotally-mounted fingers Aug. 20, 2013
8500115 Feed assembly and image forming apparatus incorporating feed assembly Aug. 6, 2013
8496241 Sheet feeder, image scanner provided with the sheet feeder, and printer provided with the image scanner Jul. 30, 2013
8485518 Sheet media feeding device, sheet media separation method, and sheet media processing device Jul. 16, 2013
8480072 Flat-article feed device and a postal sorting machine Jul. 9, 2013
8474813 Blocking module and multi-function printer using the same Jul. 2, 2013
8469355 Sheet feeder and image forming apparatus Jun. 25, 2013
8459635 Sheet feeding device and image forming apparatus Jun. 11, 2013
8454007 Sheet separation mechanism Jun. 4, 2013
8439353 Sheet feeding device and image forming apparatus May. 14, 2013
8439354 Self cleaning nudger roll in a sheet media pick system May. 14, 2013
8424867 Sheet feeder and image forming apparatus including the same Apr. 23, 2013
8419010 Damper member, transport unit, and recording unit Apr. 16, 2013
8403322 Sheet feed device Mar. 26, 2013
8398072 Sheet feeding apparatus and image forming apparatus Mar. 19, 2013
8393610 Sheet feeding device and original sheet conveying device with feed-out roller protruded from the sheet tray and friction member applying friction to uppermost sheet Mar. 12, 2013
8382095 Sheet feeding unit, image reading device including same, and image forming apparatus including the image reading device with independent cover and restriction member Feb. 26, 2013
8371573 Feeding device Feb. 12, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
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