Resources Contact Us Home
Class Information
Number: 402/54
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 > Wedge type securing means
Description: Device wherein the means to telescopically drive or secure the first sheet retainer relative to the second sheet retainer includes a cam element which element applies force to at least one of the sheet retainers either by direct contact therewith or through an intermediate member.

Patents under this class:

Patent Number Title Of Patent Date Issued
8573876 Soft close ring binder mechanism with mating ring tips Nov. 5, 2013
6174100 Pin binding assembly Jan. 16, 2001
6155737 Bolt action ring binder Dec. 5, 2000
6126354 Reusable binding system and method Oct. 3, 2000
6027275 Seal for notebook and album rings Feb. 22, 2000
5788611 Collapsible treadmill Aug. 4, 1998
5722783 File folder Mar. 3, 1998
5224788 Direct access modular binder Jul. 6, 1993
4997208 Security binding Mar. 5, 1991
4820075 Filing device Apr. 11, 1989
4696595 Loose leaf binder lift lock Sep. 29, 1987
4674905 Pre-assembled post lock assembly for loose leaf binders Jun. 23, 1987
4201492 Loose leaf binder lock and operating member therefore May. 6, 1980

  Recently Added Patents
Isolated Australian coral reef fluorescent proteins and cell-based kinase or phosphatase platforms for cancer drug development
Single integrated circuit configured to operate both a capacitive proximity sensor device and a resistive pointing stick
Metal foil laminate, substrate for mounting LED, and light source device
Incentive based recommendation method for mobile station content
Vehicle control apparatus
Electric train drive control device
Transactional consistency scheme
  Randomly Featured Patents
Two-frequency glide-path station for the standardized instrument-landing system ILS
Surface mount crystal oscillator
Integrated memory circuit of a series-parallel-series type
Information card
Method and system for generation and management of secret key of public key cryptosystem
Dermabrasion apparatus having disposable sterilized components and method of assembling the same
Booster diversity receiving system usable with cellular booster
Electronic power steering apparatus for vehicle
Circuit and method to startup from very low voltages and improve energy harvesting efficiency in thermoelectric harvesters
Sanitary faucet for surface attachment