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

Icon_funbox Celebrity Inventors

Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.

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 72/254 - With cutting


Subclass of Class 72 - Metal deforming
Definition: Method or means including a step of, or means for cutting* which
No. of applications: 16
Last issue date: 09/08/2011


Application No.Application TitleIssue Date
20110214469MULTIFUNCTIONAL EXTRUDING PRESS WITH MULTIPLE EQUIPMENT AND EXTRUSION METHOD THEREOF
An extruding press comprising: a die platen element (25) with an extrusion matrix (24) from which an extruded product comes out; a main cylinder (21); longitudinal columns (29) connecting the die platen element (25) to the main cylinde...
09/08/2011
20110170965HOLE CUTTER WITH EXTRUDED CAP
A hole cutter having an extruded plate cap and methods and apparatuses for making such caps and hole cutters. The plate cap has planar opposing external and internal surfaces with an extruded hub extending axially inwardly from the internal surface. An aperture extends ...
07/14/2011
20110094136Rifle upper receiver with integral magazine well
Rifle upper receivers with integral magazine wells include an extruded elongate inverted U-shaped channel with an interior bore. The interior of the channel has elements formed as surfaces of extrusion. The surfaces of extrusion provide guidance and support for a magazi...
04/28/2011
20110030438METHOD FOR MANUFACTURING A STRUCTURAL COMPONENT FOR A MOTOR VEHICLE
A method for manufacturing a component of a vehicle structure or vehicle seat structure is provided that includes, but is not limited to pressing a starting material through a die in order to produce an extruded product, separating a section from the extruded product, a...
02/10/2011
20100263427TUBE AND MACHINING DEVICE AND METHOD FOR MANUFACTURING THE SAME
A machining device used to machine a workpiece into a tube includes a punch and a cavity die. The cavity die includes a cavity and an extruding portion. The extruding portion is curved. The unilateral clearance between the punch and the cavity die is less than a thickne...
10/21/2010
20100230162EXTRUDED FRAME STRUCTURES TO HOUSE A CONDUCTOR
Embodiments of the present disclosure provide extruded frame structures to house a conductor and associated techniques and configurations. An apparatus includes an extruded frame structure having a frame profile configured to house a conductor and insulator. Other embod...
09/16/2010
20100223973METHOD OF PRODUCING METALLIC SHELL FOR SPARK PLUG
A method of producing a metallic shell for a spark plug, including steps of preparing a first intermediate article by using a first die including a first large diameter cavity larger in diameter than a metal blank, a first small diameter cavity smaller in diameter than ...
09/09/2010
20090308655COMBINATION EXTRUDED AND CAST METAL OUTDOOR ELECTRONICS ENCLOSURE
A method for forming an electronics enclosure is disclosed. The method comprises extruding a backplane having a first extruded length, the backplane comprising slots on opposing sides of the backplane, wherein the slots extend along the first extruded length. The method...
12/17/2009
20090158887FRACTURE SPLIT-TYPE CONNECTING ROD, INTERNAL COMBUSTION ENGINE, TRANSPORTATION APPARATUS, AND PRODUCTION METHOD FOR FRACTURE SPLIT-TYPE CONNECTING ROD
A connecting rod is a fracture split-type connecting rod made of an α+β type titanium alloy, including a rod main body and a big end provided at an end of the rod main body, the big end being fracture-split. The structure of the rod main body is an equiaxed α structu...
06/25/2009
20090072506METHOD OF MANUFACTURING CONTROL ARM USING VARIABLE CURVATURE EXTRUDING PROCESS AND DOUBLE-HOLLOW-TYPED CONTROL ARM MANUFACTURED THEREBY
According to the invention, in extrusion molding of a control arm of aluminum, control arm is manufactured by a variable curvature extruding process that simultaneously form straight sections and a curved section in extruding a raw material, without pressing forming tha...
03/19/2009
20080138163PROCESS OF PRODUCING NANOCRYSTALLINE BODIES
A process by which nanostructured monolithic bodies can be produced in a single continuous operation, as opposed to multi-stage deformation processing. The process generally entails continuously producing a chip having a nanostructured microstructure by engaging a solid...
06/12/2008
20060201224Hot cut aluminum billet saw
A process and apparatus for extruding aluminum into products, wherein aluminum logs are first heated to a predetermined temperature in a furnace, then are cut into billets of predetermined lengths, and then the billets, while still hot, are extruded into predetermined p...
09/14/2006
20050247097Oval cross section metal tube producing device and producing method
It is an object of the present invention to provide a novel aluminum tube of an oval cross section that has a wider range of applications and added values. A disk-shaped metal slug (21) is impact-extruded with the use of a die (14) and a punch (13) ...
11/10/2005
20050164070Extruded bipolar plates
An extruded bipolar plate for a fuel cell. The bipolar plate is fabricated by an extrusion process so that the extruder die forms linear channels in the extrusion for the flow channels in the plate. A variety of different shapes can be provided for the flow channels. In...
07/28/2005
20050126246Solid shapes extrusion
A method of forming a generally L-shaped extrusion from a body of aluminum alloy, the extrusion having good flatness and straightness without the use of a straightening step. The method comprises the steps of providing a body of a precipitation hardenable aluminum alloy...
06/16/2005
20050034502Hot cut aluminum billet saw
A process and apparatus for extruding aluminum into products, wherein aluminum logs are first heated to a predetermined temperature in a furnace, then are cut into billets of predetermined lengths, and then the billets, while still hot, are extruded into predetermined p...
02/17/2005
 
Sign InRegister
Username  
Password   
forgot password?