Resources Contact Us Home
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
Semiconductor device and method for fabricating the same
Transfer of digital data through an isolation
Asynchronous distributed de-duplication for replicated content addressable storage clusters
Charged particle source with multiple selectable particle emitters
Managing a spinlock indicative of exclusive access to a system resource
Newly identified human rhinovirus of HRV-C and methods and kits for detecting HRV-Cs
Method of fabricating solid electrolytic capacitor and solid electrolytic capacitor
  Randomly Featured Patents
Lawn mower with suspended ergonomic seat
System and software of enhanced pharmaceutical operations in long-term care facilities and related methods
Hydraulic control system for downhole tools
Ink composition and ink jet recording method using the same
Apparatus for release of an entrained gas in a liquid medium
Non-foil composite structures for packaging juice
Implantable neural electrode
Fluorescent displays
Endocardial pacemaker electrode
Radiation-curing compositions