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

Icon_funbox Bizarre Patents

Patent No. 5593111

Safety System For Remove a Rider From a Vehicle by Deploying a Parachute

Methods and apparatus for reducing the velocity of a rider in or on an open cockpit vehicle when the rider is thrown from the vehicle.

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 175/358 - Mutually contacting cutter supports


Subclass of Class 175 - Boring or penetrating the earth
Definition: Apparatus in which all of the cutter elements are journaled
No. of patents: 3
Last issue date: 02/20/2007


NumberTitleIssue Date
7180206System for voltage stabilization of power supply lines
The invention relates to a voltage stabilization system for power supply lines, comprising a variable inductance, an autotransformer and a system for controlling the variable inductance to automatically compensating for voltage variations of the power supply lines. ...
02/20/2007
7026905Magnetically controlled inductive device
A controllable inductor, comprising first and second coaxial and concentric pipe elements, where said elements are connected to one another at both ends by means of magnetic end couplers, a first winding wound around both said elements, and a second winding wound ar...
04/11/2006
4623027Unsegmented rotary rock bit structure and hydraulic fitting
An unsegmented structure for a rotary rock bit is disclosed comprising a one piece body of spring steel wherein individual journal members after being assembled with associated rotary rock cutters are interference fit to the free ends of downwardly direct...
11/18/1986
 
Sign InRegister
Username  
Password   
forgot password?