Featured patents

Ring Binder Mechanism Having Snap-In Ring Members
US 08851783 B2, Oct. 7, 2014, Plural pairs of opposed retainers independently operable, Chun Yuen To / World Wide Stationary Mfg. Co. Ltd. (Hong Kong, CN)
A ring mechanism for holding loose-leaf pages, the mechanism comprising:…

Lever for a Ring Binder Mechanism
US 08814458 B2, Aug. 26, 2014, Opposed sheet retainers, Chun H. Lin / World Wide Stationery Mfg. Co. Ltd. (Hong Kong, CN)
A ring mechanism for holding loose-leaf pages, the mechanism comprising:…

Ring Binder With Interchangeable Binder Covers
US 08753028 B1, June 17, 2014, Including means to attach sheet retainer or binder device, Micah L. Maraia et al. / Paris Business Products, Inc. (Westampton, US)
A ring binder comprising:…

Multi-Pocketed Folding Organizer
US 08727653 B2, May 20, 2014, Sheet, Natalie F. Nelson
A storage apparatus comprising:…

Binder With Removable Portfolio
US 08690469 B2, April 8, 2014, Combined, Adam Merzon
An item holding assembly comprising: (a) a binder; and (b) a portfolio, wherein…

Soft Close Ring Binder Mechanism With Mating Ring Tips
US 08573876 B2, Nov. 5, 2013, Notched or grooved means, Hung Yu Cheng et al. / World Wide Stationery Manufacturing Company, Limited (Kwai Chung, HK)
A ring binder mechanism for retaining loose-leaf pages, the mechanism comprising:…

Ring Binder
US 08545123 B2, Oct. 1, 2013, Stationary retainer with traveling opposed retainer, Chunhai Lin / Dongguan Huang Jiang New Original Stationery Factory (Dongguan, CN)
A ring binder, comprising:…

Binding Device
US 08545122 B2, Oct. 1, 2013, Travel in plane perpendicular to axis of rotation, Hiroshi Nakano et al. / Lihit Lab., Inc. (Osaka, JP)
A binding device comprising:…

Binder Apparatus
US 08517624 B2, Aug. 27, 2013, Preceded by rectilinear travel, James Warmus / R.R. Donnelly & Sons (Chicago, US)
A binder apparatus, comprising…

File Binder and Document Organizer
US 08485750 B2, July 16, 2013, Combined, Seth Freytag et al. / Promising Ground, LLC (Orlando, US)
An organizing binder comprising a first planar cover member and a second planar…

Patentorg has 25 documents under Binder Device Releasably Engaging Aperture or Notch of Sheet Patents.

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