Resources Contact Us Home
Class Information
Number: 402/5
Name: Binder device releasably engaging aperture or notch of sheet > Pivotal link type sheet retainer
Description: Device in accordance with part (1) or part (2) thereof including an elongated sheet retainer* made of a series of pivotally attached elements.

Sub-classes under this class:

Class Number Class Name Patents
402/6 With means to apply tension thereto 4

Patents under this class:

Patent Number Title Of Patent Date Issued
8573876 Soft close ring binder mechanism with mating ring tips Nov. 5, 2013
8568052 Binder Oct. 29, 2013
8277140 Loose-leaf binder Oct. 2, 2012
8128305 Device and method for aligning and securing a ring binder mechanism Mar. 6, 2012
8118514 Combination flipbook and pull-up focal header Feb. 21, 2012
7690855 Binding tool for documents or the like Apr. 6, 2010
7377386 Mechanical attachment for packaging May. 27, 2008
7341390 Loose-leaf binder Mar. 11, 2008
6761497 Loose-leaf binder Jul. 13, 2004
6276862 Binder mechanism Aug. 21, 2001
6155737 Bolt action ring binder Dec. 5, 2000
5967689 Binder file Oct. 19, 1999
4114963 Suspended files Sep. 19, 1978

  Recently Added Patents
Variants of a family 44 xyloglucanase
Wavelength and power scalable waveguiding-based infrared laser system
Regenerative power storage system mounted on DC electric railway car
Recovery of a hot-pluggable serial communication link
Method and system for efficient DRX operation during handover in LTE
Hand mixer
Buffering stop structure and corresponding packing case
  Randomly Featured Patents
Window blind
Speaker box
Plasma torch electrode
Message rendering for identification of content features
Methods and apparatus for testing delay locked loops and clock skew
Pool cleaning method and apparatus
Rotary piston engine
Flying saucer toy with selectively positionable finger grip support legs
Record sheets sensitized with reduced charge montmorillonite pigment