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

Icon_funbox Quotables

"What can be more palpably absurd than the prospect held out of locomotives traveling twice as fast as stagecoaches?"

The Quarterly Review ; March edition, 1825

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 433/150 - Impacting means


Subclass of Class 433 - Dentistry
Definition: Apparatus including means to impart a blow to a workpiece.
No. of patents: 11
Last issue date: 05/02/2006


NumberTitleIssue Date
7037305Heart presentation device and method
A medical instrument for positioning an internal organ during surgical and diagnostic procedures is provided. In one embodiment, the medical instrument includes a body having a tissue grasping element and an actuating member effective to move the tissue grasping ele...
05/02/2006
6991459Impactor and paste feeder
An impactor for safely, efficiently, and effectively placing mercury-free dental restorations in a cavity of a patient's tooth, the impactor having a housing, anvil, hammer, solenoid or other transducer, end cap, source of restoration paste, and paste feeder tube fo...
01/31/2006
5562447Implant fixture, and forceps for implant fixtures
An implant fixture is built up of a titanium body, a titanium cover that is threadedly engaged with the body, a support having a columnar form of protuberance to be loosely fitted into a small hole in the head of the cover, and a connector spring member i...
10/08/1996
5496172Pneumatic remover for use in removing dental prosthetics
A pneumatic remover assembly having a central housing with a reciprocating internal mass and spring, a first end unit having a spool-type valve for activating the remover, a second end unit having various conduits disposed therein for introducing and exha...
03/05/1996
5378151Dental prosthetic extracting tool
An attachment tip for use with a slide hammer includes a straight foot bent extending at an angle of 90° to the body of the tip. The foot is adapted to engage and impart percussive forces to a dental prosthetic without causing damage in the nature of bre...
01/03/1995
5217371Dental prosthetic extracting tool
An attachment tip for use with a slide hammer includes a straight foot bent extending at an angle of 90° to the body of the tip. The foot is adapted to engage and impart percussive forces to a dental prosthetic without causing damage in the nature of bre...
06/08/1993
4772202Dental appliance removal device
Side walls of an appliance removal device are joined by a transverse member which separates two cavities. One cavity receives a wax like compound which is pressed over a dental appliance. Grooves and orifices are formed in the side walls of that cavity. F...
09/20/1988
4725233Device for removing crowns, bridges, and similar structures from the stumps of teeth
A device for removing crowns, bridges, or similar structures from the stumps (5) of teeth by breaking up the cement that secures them and having an extraction frame (3) with two mutually opposed jaws (4) that engage the vicinity of the crown (6), bridge, ...
02/16/1988
4206547Dental instrument
This invention relates generally to an instrument used in making dental restoratives and more particularly concerns a unitary instrument used to perform the functions of mixing and applying porcelain paste to a metal understructure utilized in the dental ...
06/10/1980
4109382Enossal implant
An enossal implant is disclosed for fastening a firmly seated denture in the mouth. Also disclosed is a template for exact-fit reaming of a slit, a template for exact-fit reaming of a cylindrical hole in the region of the slit, and a setting instrument fo...
08/29/1978
3935640Dental instrument
A dental instrument comprising a metal shaft having a resilient extension at one end and a further functionally closely related instrument such as a periodontal probe or mirror at the other end. The resilient extension has two deformable surfaces which ca...
02/03/1976
 
Sign InRegister
Username  
Password   
forgot password?