Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Pressure-responsive valve










Image Number 5 for United States Patent #4620648.

A pressure-responsive valve exhibiting unusual restoring force includes an elastically deformable diaphragm having a plurality of non-intersecting, non-meeting, separate arcuate slits, each slit having a base which is intersected by at least one other slit, and each slit being out of intersecting relation with its own base.








 
 
  Recently Added Patents
LDPC decoder with targeted symbol flipping
Integrated circulator for phased arrays
Thin profile cam switch assemblies
Impact sensing and identification system for pedestrian protection device
Method and system for noise reduction for 3D video content
Caption and/or metadata synchronization for replay of previously or simultaneously recorded live programs
System and method for managing locally-initiated medical device interrogation
  Randomly Featured Patents
Tailgate dampening apparatus
Method of identifying a blockage at the receiving opening of a pipetting needle
Information transmission device for construction machine
Device having electromagnet for providing a magnetic field inclined with respect to the transportation direction of a ferromagnetic body for non-destructive, magnetic testing of the body
Time-base correction in a video recording/playback system
Combination lock
In-the-ear hearing aid having an electronics module
Decorative straps for shoes
High speed tape transport system
Detecting quench in a magnetic resonance examination system