Resources Contact Us Home
Class Information
Number: 402/27
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer travels arcuate path > Coplanar with axis of rotation
Description: Device wherein the sheet retainer or a component thereof pivots about an axis which axis lies in the same plane as does the major axis of the retainer or components.

Sub-classes under this class:

Class Number Class Name Patents
402/28 Preceded by a rectilinear travel 6

Patents under this class:

Patent Number Title Of Patent Date Issued
7648302 Ring binder mechanism Jan. 19, 2010
6174100 Pin binding assembly Jan. 16, 2001
6007265 Spur eyelet fastener with uniform circular base for securing ring binder mechanism Dec. 28, 1999
5903958 Spur eyelet May. 18, 1999
5160209 Fastener assembly for concealably fastening a paper retaining mechanism to a binder Nov. 3, 1992
4787738 Holder for overhead projection system transparencies Nov. 29, 1988
4733985 Binder mechanism Mar. 29, 1988
4693625 Binder assemblies Sep. 15, 1987
4531854 Device for holding sheets provided with perforations Jul. 30, 1985
4486113 Claw binder Dec. 4, 1984
4172675 Binding mechanism for loose-leaf binder Oct. 30, 1979

  Recently Added Patents
Systems, devices, methods, and compositions including fluidized x-ray shielding compositions
Microbial fuel cell and method of use
Dielectric insulation medium
Battery pouch sheet edge insulation
Stacked magnetoresistance device responsive to a magnetic field generally perpendicular to a side face running along a channel of the device
Reserving a time block in a calendar application to account for a travel time between geographic locations of appointments
  Randomly Featured Patents
High temperature and high pressure seal retainer ring
Vacuum switch
Fuel injection amount control method and apparatus of internal combustion engine
Particulate material separator and method
Utility tool
Optical switch matrix with failure protection
Network manager circuit rediscovery and repair
Verification of correctness of networking aspects of an information technology system
Method for producing large and/or complex permanent magnet structures
On-chip termination