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

Icon_funbox Did You Know...

...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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 29/236 - Well protector to sucker rod


Subclass of Class 29 - Metal working
Definition: Apparatus for applying or removing a well protector to or
No. of patents: 5
Last issue date: 04/11/2006


NumberTitleIssue Date
7024754Method of assembling an actuator assembly of a disk drive and of reducing torque out retention values in subsequent de-swaging
A method is provided for assembling an actuator assembly of a disk drive. The method includes providing an actuator arm, providing a suspension arm, fixing a swage plate to the suspension arm, the swage plate including a swage boss extending therefrom, depositing a ...
04/11/2006
5123829Rod guide remover
A rod guide remover is provided for splitting rod guides away from a sucker rod without risk of damage to the rod. A set of opposing blades are used which are kept a selected distance apart by stop members that abruptly contact a set of rod supports for p...
06/23/1992
4750252Tool and method for installing twist-on rod guides
A tool and method for installing and removing twist-on rod guides onto and off from sucker rods. A partially closed C-shaped jaw member lying substantially in a first plane surrounds the guide and the sucker rod allowing torque to be applied to the rod gu...
06/14/1988
4726102Pipe protector installation device
An improved pipe protector installation device using a hydraulic piston with capacity of 2000 psi to transfer rubber pipe protectors onto transfer sleeves. The improved device uses a spider plate of multiple cooperating wedge shaped shoes with separate sp...
02/23/1988
4209891Apparatus and method for positioning one part relative to another part
Apparatus for positioning a first part with respect to a second part is characterized by a cylindrical guide respectively attachable to each part, a helical surface being disposed on each guide, each helical surface including a right hand half and a left ...
07/01/1980
 
Sign InRegister
Username  
Password   
forgot password?