Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/505.32
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Reactor surface separated by apertured partition > Valve stem passes through the aperture > Reactor is an inverted cup having liquid seal > With movement dampener
Description: Devices in which the inverted cup has additional members, or is purposefully shaped, to dampen or retard its movement.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Bias voltage generating circuit and switching power supply thereof
Process and apparatus for producing composite material that includes carbon nanotubes
Vehicle running control system
Device and method for arranging vials
Method and systems for detecting duplicate travel path
Bird deterrent
Credit flow control scheme in a router with flexible link widths utilizing minimal storage
  Randomly Featured Patents
Multi-layer fabric for paper-making
Use of vitamin D glycosides, vitamin D orthoester glycosides, vitamin D analog glycosides and vitamin D analog orthoester glycosides for the treatment of osteoporosis
Rechargeable battery pack
System and method for prioritized data delivery in an electronic trading environment
Power switching semiconductor device including SI thyristor and MOSFET connected in cascade
Application of low temperature metallurgical paste to form a bond structure to attach an electronic component to a carrier
Wall mirror
Gain controller for a teleconferencing bridge
Load balancing hash computation for network switches
Portable cleaning article and the forming method thereof