Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 402/43
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer travels arcuate path > Travel in plane perpendicular to axis of rotation > Opposed sheet retainers (e.g., ring binders, etc.) > Rotatable on discrete hinge pin > Plural pairs of opposed retainers independently operable
Description: Device including at least two sets of contralaterally aligned or offset sheet retainers with one or both retainers of each set being separately manipulated between and overlapped or abutting closed relation to cooperatively secure at least a portion of a sheet and an open position permitting release of that portion.










Patents under this class:

Patent Number Title Of Patent Date Issued
8162556 Actuator for a ring binder mechanism Apr. 24, 2012
6702501 Loose-leaf binder Mar. 9, 2004
6371678 Loose-leaf binder Apr. 16, 2002
6293722 Binder Mechanism Sep. 25, 2001
4886390 Loose leaf binder Dec. 12, 1989
4190374 Loose-leaf binder Feb. 26, 1980











 
 
  Recently Added Patents
Subband SNR correction in a frequency selective scheduler
System, method, and computer readable medium for a force-based wheelchair joystick
System and method for predicting remaining useful life of device components
Segmenting video based on timestamps in comments
Simulation parameter correction technique
Magnetic disk and manufacturing method thereof
Dynamically reconfigurable systolic array accelorators
  Randomly Featured Patents
Cartoon-like figurine
Aqueous acid plating bath and additives for producing bright electrodeposits of tin
Trench backfill device
Handgun case
Indian doll
Photocatalyst dispersion element, method for producing photocatalyst dispersion element, photocatalyst body, and method for producing photocatalyst body
Oxygen sensor
Antibiotic preparations having increased effectiveness, processes for their manufacture and method for increasing the antibiotic action of antibiotics
Backfire antenna feeding
Non-toxic, inexpensive synthetic drilling fluid