Resources Contact Us Home
Class Information
Number: 402/33
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.) > Opening between retainers adjustable in predetermined increments
Description: Device wherein (1) the spacing between the distal ends of the aligned retainers or (2) the amount of overlap or spacing between the distal ends of offset retainers is changeable in predetermined amounts.

Patents under this class:

Patent Number Title Of Patent Date Issued
8118513 Binder lock mechanism including a manually adjustable locking bar Feb. 21, 2012
7690855 Binding tool for documents or the like Apr. 6, 2010
6196749 Loose-leaf binder Mar. 6, 2001
6062760 Modular binder ring construction May. 16, 2000
4566817 Ring binder Jan. 28, 1986
3944374 Loose leaf binder Mar. 16, 1976

  Recently Added Patents
Prevention and treatment of oxidative stress disorders by gluthathione and phase II detoxification enzymes
Method of modified facies proportions upon history matching of a geological model
Electronic system auto-mute control circuit and control method thereof
Estimating travel time
Method and mobile device for awareness of language ability
Automatically selecting a paper with increased dimensions than originally desired for printing and adding advertisement content to the increased dimensional area of the paper
System and method for judging success or failure of work of robot
  Randomly Featured Patents
Surface-mount electronic component
Apparatus and method for measuring length of moving elongated object
Pole change induction motor
Pressure bar for veneer cutting
Universal dispenser for dispensing of laundry additives during automatic machine laundering of fabrics
Meander-type catalytic converter
Waste water treatment method employing a continuous respiration meter and an apparatus thereof
Pressure indicating device for a tire
Antisense IAP nucleobase oligomers and uses thereof
Developing device