Resources Contact Us Home
Class Information
Number: 402/23
Name: Binder device releasably engaging aperture or notch of sheet > Resilient sheet retainer requiring deflection for sheet removal > Releasably attached to keeper > One end permanently secured > On discrete hinge pin
Description: Device wherein the pivotally attached end of the sheet retainer is rotatably mounted on a separate and distinct pintle.

Patents under this class:

Patent Number Title Of Patent Date Issued
5184046 Circular waveguide plasma microwave sterilizer apparatus Feb. 2, 1993
5017037 Pocket display and protective enclosure May. 21, 1991
4531854 Device for holding sheets provided with perforations Jul. 30, 1985

  Recently Added Patents
Gas cap removal tool
Wavelength and power scalable waveguiding-based infrared laser system
Bipolar transistor with diffused layer between deep trench sidewall and collector diffused layer
Atmospheric treater with roller confined discharge chamber
Inspection systems and methods for detecting defects on extreme ultraviolet mask blanks
Brushless electric motor or generator in shell construction
  Randomly Featured Patents
Developing device and image forming apparatus including the same
Information processing apparatus, information processing method, and program for the same
Electrically programmable and erasable MOS floating gate memory device employing tunneling and method of fabricating same
Magnetic gate latch
Method for inputting different characters by multi-directionally pressing a single key more than one time
Process for production of substituted aniline compound
Digital watermarking image signals on-chip
Blood chemistry sensor assembly
Method and device for controlling a hydraulic drive system
Spatially-resolved electrical deflection mass spectrometry