Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Alcoa Inc. Patents
Assignee:
Alcoa Inc.
Address:
Pittsburgh, PA
No. of patents:
296
Patents:


1 2 3 4 5 6


Patent Number Title Of Patent Date Issued
D566544 Vacuum pump package April 15, 2008
D566543 Vacuum pump package April 15, 2008
D566542 Vacuum pump package April 15, 2008
D559866 Handheld vacuum pump unit January 15, 2008
D558795 Handheld vacuum pump unit January 1, 2008
D558600 Evacuable, resealable bag January 1, 2008
D558599 Evacuable, resealable bag January 1, 2008
D558598 Evacuable, resealable bag January 1, 2008
D558597 Evacuable, resealable bag January 1, 2008
D558229 Handheld vacuum pump accumulator December 25, 2007
D556781 Handheld vacuum pump unit December 4, 2007
D556217 Handheld vacuum pump unit November 27, 2007
D556216 Handheld vacuum pump unit November 27, 2007
D556215 Handheld vacuum pump unit November 27, 2007
D555510 Evacuable, resealable bag November 20, 2007
D555472 Vacuum pump packaging November 20, 2007
D552924 Heart-shaped baking pan lid October 16, 2007
D552625 Handheld vacuum pump accumulator October 9, 2007
D550718 Handheld vacuum pump unit September 11, 2007
D550717 Handheld vacuum pump unit September 11, 2007
D547604 Pumpkin-shaped baking pan lid July 31, 2007
D547595 Stand-alone self-supporting disposable fish shaped baking cup July 31, 2007
D546120 Tree-shaped baking pan lid July 10, 2007
D542083 Pumpkin-shaped baking pan May 8, 2007
D540616 Tree-shaped baking cup April 17, 2007
D540112 Football-shaped baking cup April 10, 2007
D540111 Bat-shaped baking cup April 10, 2007
D540110 Butterfly-shaped baking cup April 10, 2007
D538101 Bunny baking pan lid March 13, 2007
D535849 Bunny baking pan and lid January 30, 2007
D530562 Stand-alone self-supporting disposable heart shaped baking cup October 24, 2006
D529756 Bunny baking pan October 10, 2006
D519433 Concave wheel face April 25, 2006
D492834 Coil rack July 6, 2004
D480677 Vehicle wheel October 14, 2003
D479338 Steps September 2, 2003
D433206 Rack October 31, 2000
7410183 Weight redistribution in freight trucks August 12, 2008
The present invention provides a weight redistribution system including an axle carrier slideably engaged along a length of a trailer frame, wherein the axle carrier including a threaded fixture and the trailer frame includes parallel longitudinal beams having a plurality of equally spac
7407713 Simultaneous multi-alloy casting August 5, 2008
A method of casting a multi-layered metal ingot including the steps of delivering a metallic divider member into a direct chill mold, pouring a first molten metal into the mold on one side of the divider member, and pouring a second molten metal into the mold on the other side of the
7401723 Advanced friction stir welding tools July 22, 2008
A friction stir welding tool includes an integral shank-pin unit and a shoulder attached to the shank-pin unit.
7384521 Method for reducing cell voltage and increasing cell stability by in-situ formation of slots in June 10, 2008
A self-baking, Soderberg type carbon anode (40) for use in an aluminum electrolyses cell (1) to form product aluminum (11), where the anode (40) is consumable in molten electrolyte (12) in the cell, the anode having top, bottom and side surfaces and at least four layers of vertically
7383975 Fracture resistant friction stir welding tools June 10, 2008
A fracture resistant friction stir welding tool includes a pin for plunging into one or more workpiece(s) to be welded and a shoulder for preventing plasticized material from flowing out of the joint being welded. The friction stir welding tool includes a tool body including a cavity
7377304 Method of unidirectional solidification of castings and associated apparatus May 27, 2008
Molten metal is injected uniformly into a horizontal mold from a feed chamber in a horizontal or vertical direction at a controlled rate, directly on top of the metal already within the mold. A cooling medium is applied to the bottom surface of the mold, with the type and flow rate of
7374827 Recovered high strength multi-layer aluminum brazing sheet products May 20, 2008
A metallurgical product consists essentially of a core aluminum alloy, purposefully tailored through chemistry and processing route to resist recrystallization during the brazing cycle to intentionally exploit the higher strengths immediately after brazing of a deformed and recovered
7371994 Buried arc welding of integrally backed square butt joints May 13, 2008
Buried arc welding is employed to fuse together a first component, a second component, and a third component or an underlying portion of the second component, the first and second components in butting relationship along a butting joint and the third component or underlying portion of
7371432 Process for making a metal-polymer composite having an irradiated polymer coating May 13, 2008
A process for making a metal-polymer composites suitable for shaping into container end panels having improved resistance to feathering and angel hair formation. A polymer coating is applied to a metal sheet. The polymer coating includes at least one cured polymer selected from polyo
7363750 Sliding vehicle door with a moveable window assembly April 29, 2008
A sliding door for vehicles including a space frame formed from a U-shaped extruded aluminum tube and a crossbeam to which inner and outer aluminum door panels are attached. Hardware for operation of the door is mounted on the exposed inside surface of the door. The overall weight of the
7337941 Flux coated brazing sheet March 4, 2008
A brazing flux mixture comprised of brazing flux, a polyvinyl butyral resin binder, and an organic solvent which can be applied over an entire aluminum alloy brazing sheet, or can be applied on the brazing sheet only where metallurgical bonds or joints are required, that is sufficiently
7337672 Method for inspecting grinding wheels March 4, 2008
This invention discloses a method of evaluating the internal structure of a grinding wheel through ultrasonic inspection.
7323134 Method of forming inert anodes January 29, 2008
A method of making an inert anode (12') for use in an electrochemical cell first provides a hollow shaped mold (12) where a metal mandrel (17') having raised male threads (50) at its top diameter (52) is inserted into the mold (12) and a compressible powder (19, 21) added, then the powde
1 2 3 4 5 6

 
 
  Recently Added Patents
Multi-spectral sensor system and methods
Ink jet printer, controlling method for an ink jet printer, and computer program product therefor
Utensil rest
Printed wiring board and display apparatus
Method and system for extraction and organizing selected data from sources on a network
Fan
Functional infrared fluorescent particle
  Randomly Featured Patents
Hydroxy acids
Electronic device with auto-positioning virtual image display and associated method
Contention management techniques for reservation-based TDMA systems
End surface polishing machine
Elastomeric ears for disposable absorbent article
Compact laser altimeter system
Closed cheese making vat with recirculating whey
Colorimetric testing and measuring device for hydride gas
Oxygen sensor
Triazolothienodiazepine compounds