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

Icon_funbox Celebrity Inventors

Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

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 175/254 - Mounted on transverse pivot


Subclass of Class 175 - Boring or penetrating the earth
Definition: Apparatus in which the retaining or severing means moves
No. of patents: 7
Last issue date: 01/04/2000


NumberTitleIssue Date
6009960Coring tool
A coring assembly comprising a body securable at its upper end to a mandrel add at its lower end to a core catcher housing, a ball sleeve slidably disposed about said mandrel and moveable between a first and a second position, a ball closure valve dispose...
01/04/2000
5487433Core separator assembly
An assembly for dispensing a core separator ring on the top of a previously-cut core that is ejected from a core-cutting bit in a storage bin. The core separator assembly is integral with the forward end of the core ejector system....
01/30/1996
5411106Method and apparatus for acquiring and identifying multiple sidewall core samples
A method and apparatus for acquiring a plurality of sidewall cores from an earth formation intersected by a wellbore while a coring tool is located downhole. A sidewall coring tool is provided having an internal core receptacle for receiving and storing s...
05/02/1995
5146999Shoe assembly with catcher for coring
The application is directed to a shoe assembly with a core catcher for retaining a core of an unconsolidated rock or earth formation in a coring barrel. The shoe assembly includes a tube section adapted to fit removably within the core barrel near the cor...
09/15/1992
4930587Coring tool
A coring tool comprises a core cutting section and an actuating section disposed thereabove. The core cutting section includes axially telescoping outer and inner barrels. The inner barrel includes a jaw carrier which carries pivotable core-catching jaws ...
06/05/1990
4848484Soil sample extraction tool
A soil sample extraction tool including a container having a soil sample receiving chamber, the chamber being accessible by an opening in the container. A first end of the container is engageable with the soil and allows passage of the soil sample to the ...
07/18/1989
4059155Junk basket and method of removing foreign material from a well
An improved junk basket comprises a tool body having a longitudinally extending passageway therethrough and a magnet assembly disposed in the passageway. A retainer is cooperative between the magnet assembly and the tool body to retain the magnet assembly...
11/22/1977
 
Sign InRegister
Username  
Password   
forgot password?