Featured patents

Base Material for Disk, Process for Producing the Same, and Disk Roll
US 08827883 B2, Sept. 9, 2014, Axially Stacked Annular Members, Masaaki Nakayama et al. / Nichias Corporation (Tokyo, JP)
A disk for use in a disk roll comprising a rotating shaft and ring-shaped…

Charging Member, Process Cartridge, and Electrophotographic Apparatus
US 08870728 B2, Oct. 28, 2014, Specific composition, Yoko Kuruma et al. / Canon Kabushiki Kaisha (Tokyo, JP)
A charging member, comprising:…

Bearing Arrangement and Rolling Unit for a Rolling-Mill Roll
US 08690743 B2, April 8, 2014, Metal Deforming Roll, Karl Keller / SMS Siemag Aktiengesellschaft (Duesseldorf, DE)
A bearing arrangement (100) for a rolling mill roll (200) having a roll journal…

Paint Roller Cleaner and Associated Method
US 08672821 B1, March 18, 2014, Combined; e.g., With Driving Gear, With Vibrating Means, Neil Frederick Pearce
A combined paint roller and paint roller cleaner comprising:…

Sleeve Roll
US 08636632 B2, Jan. 28, 2014, Roll Cover, Per Se, Koji Sumiyoshi / Chiba Machine Industry Corporation (Chiba, JP)
A sleeve roll comprising:…

Conductive Member, Electrophotographic Apparatus, and Process Cartridge
US 08622881 B1, Jan. 7, 2014, With rubber or elastomer cover, Takumi Furukawa et al. / Canon Kabushiki Kaisha (Tokyo, JP)
A conductive member, comprising:…

Drive Roller for Flat Belts
US 08579774 B2, Nov. 12, 2013, Surface projections, indentations, or slits, Daniel Eric Derscheid / Deere & Company (Moline, US)
A drive roller for driving at least one flat belt in a direction of travel…

Charging Member and Process for Its Production
US 08523748 B2, Sept. 3, 2013, Specific nonmetallic composition, Noriko Nagamine et al. / Canon Kabushiki Kaisha (Tokyo, JP)
A charging member comprising a substrate, an elastic layer and a surface layer;…

Toner Mass Control by Surface Roughness and Voids
US 08500616 B2, Aug. 6, 2013, Irregular or uneven arrangement; e.g., etched, shot blasted, Todd Joseph Svoboda et al. / Lexmark International, Inc. (Lexington, US)
A method comprising:…

Pressure Rolls, Apparatuses Useful in Printing and Methods of Making Pressure Rolls
US 08491452 B2, July 23, 2013, Concentric Layered Annulus, Martin Franklin Zess / Xerox Corporation (Norwalk, US)
A pressure roll for an apparatus useful in printing, comprising:…

Patentorg has 36 documents under Roll or Roller Patents.

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