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Class Information
Number: 399/106
Name: Electrophotography > Internal machine environment > Particle or contaminant control > Seal > Developer seal > Toner cartridge
Description: Subject matter wherein an arrangement is provided for preventing toner from escaping a removable, sealed container.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7620349 Agent containing unit having improved usability, agent refill unit, and image forming apparatus Nov. 17, 2009
7603054 Image forming apparatus, powder supplying unit, toner container, powder container, and method of recycling the powder container Oct. 13, 2009
7596338 Toner container, toner feed device and image forming apparatus Sep. 29, 2009
7570903 Toner cartridge having control board mounted therein and electrophotographic image forming apparatus using the same Aug. 4, 2009
7561821 Developer supplying apparatus with developer container supporting body Jul. 14, 2009
7542697 Toner supply unit and image forming apparatus Jun. 2, 2009
RE40711 Toner cartridge May. 12, 2009
7505716 Process cartridge having lockable parts, for an image forming apparatus Mar. 17, 2009
7499663 Electrophotographic image forming apparatus and process cartridge Mar. 3, 2009
7486905 Developer cartridge including developer filling port cap and recycling method thereof Feb. 3, 2009
7483646 Developer container, process cartridge, image forming apparatus and manufacturing method for developer container Jan. 27, 2009
7483647 Cartridge having a molded resin complex Jan. 27, 2009
7469113 Sealing member, toner accommodating container and image forming apparatus Dec. 23, 2008
7457560 Developing device Nov. 25, 2008
7437101 Toner container and toner filling method Oct. 14, 2008
7430384 Sealing member, toner accommodating container and image forming apparatus Sep. 30, 2008
7412192 Developer supply container Aug. 12, 2008
7395016 Toner cartridge having control board mounted therein and electrophotographic image forming apparatus using the same Jul. 1, 2008
7386250 Toner supply container and electrophotographic image forming apparatus Jun. 10, 2008
7386251 Toner supply container including a coupling member for engaging and receiving a driving force from a cylindrical member Jun. 10, 2008
7382997 Sealing member, toner accommodating container and image forming apparatus Jun. 3, 2008
7376369 Sealing member, toner accommodating container and image forming apparatus May. 20, 2008
7333747 Toner cartridge seal assembly Feb. 19, 2008
7321436 Access to printing material container Jan. 22, 2008
7319837 Developing unit and electrophotographic image forming apparatus having the same Jan. 15, 2008
7289748 Apparatus and method for replenishing a developing device with toner while suppressing toner remaining Oct. 30, 2007
7277658 Sealing member for image forming device Oct. 2, 2007
7277659 Image forming apparatus and seal retractor Oct. 2, 2007
7245860 Toner cartridge Jul. 17, 2007
7231164 Developing unit, developing cartridge, and image forming apparatus Jun. 12, 2007
7212765 Systems and methods for remanufacturing imaging components May. 1, 2007
7212763 Image forming apparatus and seal portion for use in the same May. 1, 2007
7206534 Process cartridge, developing cartridge and gripping part therefor Apr. 17, 2007
7197260 Toner cartridge seal assembly Mar. 27, 2007
7194230 Developer discharging unit, developer receiving unit, developer transporting system, and image forming apparatus Mar. 20, 2007
7184683 Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained product Feb. 27, 2007
7160407 Methods and apparatus for replacing a toner cartridge shutter Jan. 9, 2007
7162190 Toner feeder Jan. 9, 2007
7155138 Developer supply container Dec. 26, 2006
7139505 Toner housing plug with toner level sensor Nov. 21, 2006
7130558 Toner supply unit and image forming apparatus Oct. 31, 2006
7127193 Sealing member, toner accommodating container and image forming apparatus Oct. 24, 2006
7123855 Sealing strip for toner cartridge and method for making same Oct. 17, 2006
7110709 Developer supply apparatus and developer supply container Sep. 19, 2006
7088942 Toner supply container, toner supplying apparatus, and driving force transmitting mechanism Aug. 8, 2006
7085515 Developer cartridge including sealing gasket Aug. 1, 2006
7076186 Tear-strip seal and tear-seal assembly using a pre-cut tear initialization and a toner hopper, toner cartridge and image forming apparatus using same and method of manufacturing same seal, ton Jul. 11, 2006
7054576 Pressure-sensitive seal assemblies and strip assemblies using kiss-cuts, adhesive-masking, multiple seal-assembly pages and multiple strip-assembly pages May. 30, 2006
7054575 Toner cartridge, image forming apparatus and tear-seal device and method of manufacturing utilizing a release-liner that is kiss-cut to cause adhesive-masking May. 30, 2006
7043173 Toner hopper engagement device, a toner container, and a toner refill kit May. 9, 2006

1 2 3 4 5 6


 
 
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