U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the Band-Aid Bandage was invented by a Johnson & Johnson employee whose wife had cut herself? Earl Dickson's wife was rather accident prone, so he set out to develop a bandage that she could apply without help. He placed a small piece of gauze in the center of a small piece of surgical tape, and what we know today as the Band Aid bandage was born!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 137/516.27 - Sequential


Subclass of Class 137 - Fluid handling
Definition: Valves wherein the seating is sequential.
No. of applications: 1
Last issue date: 05/01/2008


Application No.Application TitleIssue Date
20080099082GAS VALVE SHUTOFF SEAL
A gas valve includes a valve body and a valve member disposed within the valve body. In one illustrative embodiment, the valve body includes a valve seat that has a lower seat portion and a side seat portion. In some cases, the valve member may include a shutoff disk an...
05/01/2008
 
Sign InRegister
Username  
Password   
forgot password?