Resources Contact Us Home
Class Information
Number: 402/50
Name: Binder device releasably engaging aperture or notch of sheet > Opposed sheet retainers involving relative rectilinear travel > Telescopic retainers with means to telescopically drive and/or secure > Remote from retainer
Description: Device wherein the means to telescopically drive or secure the first sheet retainer relative to the second sheet retainer is disposed on the device in a position spaced from the retainers.

Sub-classes under this class:

Class Number Class Name Patents
402/51 Screw threaded means 5

Patents under this class:

Patent Number Title Of Patent Date Issued
4307972 Looseleaf books with plastic posts Dec. 29, 1981

  Recently Added Patents
Resistor and manufacturing method thereof
Pet cremation urn
Method and device for accessing the documentation of an aircraft according to alarms generated therein
Inter vehicle communication system
System for and method of providing single sign-on (SSO) capability in an application publishing environment
Method for computer-based determination of a position in a map, navigation device and mobile radio telephone
Electronic hand-held device
  Randomly Featured Patents
Process for the separation of sugars
Variable frequency, zero voltage switching, quasi-resonant converters with resonant bridge switch
Refrigerated food product container
Data communication system and node, and method of using the system and the node
Dielectrophoretic apparatus and method
Electronic module enclosure
Drink dispensing apparatus
Method of separating semiconductor devices
Driving force transmission device
Safety device for boiler comprising a time delay protected by an electronic circuit