B21D

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Description

WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING (operations of the kind involved in the manufacture of such products B21B,B21C; working or processing of wire B21F; cutting or severing devices or machines in general B26; presses in general B30B)

Subclasses

Not Available
Subclass Title
1/00 Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (B21D 3/00 takes precedence); Stretching sheet metal combined with rolling (working sheet metal of limited length by stretching B21D 25/00; by localised hammering B21D 31/06)
1/02 Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (B21D 3/00 takes precedence); Stretching sheet metal combined with rolling (working sheet metal of limited length by stretching B21D 25/00; by localised hammering B21D 31/06) by rollers (B21D 1/06 takes precedence)
1/05 Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (B21D 3/00 takes precedence); Stretching sheet metal combined with rolling (working sheet metal of limited length by stretching B21D 25/00; by localised hammering B21D 31/06) Stretching combined with rolling
1/06 Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (B21D 3/00 takes precedence); Stretching sheet metal combined with rolling (working sheet metal of limited length by stretching B21D 25/00; by localised hammering B21D 31/06) Removing local distortions
1/08 Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (B21D 3/00 takes precedence); Stretching sheet metal combined with rolling (working sheet metal of limited length by stretching B21D 25/00; by localised hammering B21D 31/06) Removing local distortions of hollow bodies made from sheet metal (of substantially open bodies B21D 1/1)

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9994083 Pipe-shaped member and method of closing end portions of same Mar 31, 15 Jun 12, 18 , NHK SPRING CO., LTD.
9993862 Fin manufacturing apparatus Nov 19, 14 Jun 12, 18 , Daikin Industries Ltd.
9995409 Fluid-related function device Nov 27, 14 Jun 12, 18 , Kabushiki Kaisha Saginomiya Seisakusho
9995183 Valve actuating device and method of making same Jun 02, 16 Jun 12, 18 , Eaton Corporation
9993857 Method for producing a sheet metal profile for a drawer pull-out guide and sheet metal profile produced thereby and drawer pull-out guide produced thereby Apr 30, 15 Jun 12, 18 , Julius Blum GmbH
9994308 Helicopter skid landing gear Dec 19, 13 Jun 12, 18 , Bell Helicopter Textron Inc.; Université Laval;
9996053 Nano- and micro-replication for authentication and texturization Sep 19, 11 Jun 12, 18 , Crucible Intellectual Property, LLC
9995311 Centrifugal fan May 09, 14 Jun 12, 18 , LG Electronics Inc.
9993860 Device and method for producing at least partially closed hollow profiles with rotatable die halves and low cycle time Mar 11, 13 Jun 12, 18 , ThyssenKrupp Steel Europe AG
9993859 Sheet metal blank Dec 13, 16 Jun 12, 18 , Muhr und Bender KG
9993861 Roller hemming apparatus Dec 30, 14 Jun 12, 18 , Sungwoo Hitech Co. Ltd.
9987761 Device and method for cutting off an end section of a can blank Mar 23, 12 Jun 05, 18 , L. Schuler Pressen GmbH
9987674 Manufacture of wheels Jul 02, 13 Jun 05, 18 , GKN Land Systems Limited
9987815 Method for production of a combustion chamber tube for restraint systems in vehicles and device for implementation of the method Dec 07, 16 Jun 05, 18 , Familie Burger GbR
9987673 Manufacturing apparatus for heat exchanger fins Mar 28, 14 Jun 05, 18 , Hidaka Seiki Kabushiki Kaisha
9987672 Hydraulic tube expander and method of use Jan 25, 13 Jun 05, 18 , Irwin Industrial Tool Company
9987671 Sheet metal member shape forming system and method Feb 04, 16 Jun 05, 18 , Not available
9981296 Method and device for producing an internally and externally toothed pot-shaped sheet metal part using a forming head Mar 06, 15 May 29, 18 , Webo Werkzeugbau Oberschwaben GmbH
9981304 Method for assembling an engine module Oct 25, 13 May 29, 18 , ThyssenKrupp Presta TecCenter AG
9981303 Tube expander for heat exchanger coil units Jul 06, 16 May 29, 18 , FIRST CO.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2018/0161,845 HYDRAULIC TOOL Mar 30, 17 Jun 14, 18 , Refco Manufacturing Ltd.
2018/0161,144 IMPLANT AND METHOD FOR PRODUCTION THEREOF Jan 25, 18 Jun 14, 18 , Not available
2018/0162,205 BRACKET-INTEGRATED DOUBLE-LAYER DOOR IMPACT BEAM, APPARATUS AND METHOD FOR MANUFACTURING THE SAME Nov 13, 17 Jun 14, 18 , Not available
2018/0161,844 ELECTRICALLY POWERED CRIMP TOOL Dec 14, 16 Jun 14, 18 , Not available
2018/0161,840 Method for Straightening a Distortion of a Component by Way of a Straightening Device, and Straightening Device Feb 07, 18 Jun 14, 18 , Not available
2018/0163,781 COMPONENT AND METHOD FOR MANUFACTURING A COMPONENT Nov 30, 17 Jun 14, 18 , Not available
2018/0163,782 BEARING CAGE, ROLLING ELEMENT BEARING AND METHOD Nov 30, 17 Jun 14, 18 , Not available
2018/0161,846 END PIECE FOR CAMSHAFT AND METHOD OF MANUFACTURING THE SAME Nov 20, 17 Jun 14, 18 , Hyundai Motor Company; Kia Motors Corporation;
2018/0161,842 OPTIMIZED DRAWING AND WALL IRONING PROCESS OF ALUMINUM CONTAINERS Jul 22, 16 Jun 14, 18 , Not available
2018/0162,647 CONVEYOR CHAIN MODULE Dec 09, 14 Jun 14, 18 , Not available
2018/0161,843 FORMING DEVICE AND FORMING METHOD Feb 07, 18 Jun 14, 18 , Not available
2018/0163,576 VALVE ACTUATING DEVICE AND METHOD OF MAKING SAME Dec 08, 17 Jun 14, 18 , Not available
2018/0161,841 METHOD FOR MANUFACTURING VEHICLE BODY PARTS Dec 04, 17 Jun 14, 18 , Not available
2018/0162,451 INTEGRATED HOT STAMPING STRUCTURE May 31, 17 Jun 14, 18 , Hyundai Motor Company; Kia Motors Corporation;
2018/0154,419 SLIDING FRICTIONAL FORCE GENERATION MECHANISM BY FITTING AND DIE CUSION FOR PRESS MACHINE Nov 21, 17 Jun 07, 18 , Not available
2018/0154,422 SEGMENTED DIES FOR USE WITH ULTRASONICS Dec 05, 16 Jun 07, 18 , Not available
2018/0154,414 HELICAL LAYER STRUCTURE AND MANUFACTURING METHOD OF HELICAL LAYER STRUCTURE Dec 07, 17 Jun 07, 18 , Kasei Kogyo, Co., Ltd.; HOWA PLASTICS CO., LTD.;
2018/0154,423 PRESS DIE Nov 22, 17 Jun 07, 18 , TOYOTA BOSHOKU KABUSHIKI KAISHA
2018/0154,420 TWO-STAGE METHOD OF CUTTING ULTRA-HIGH STRENGTH MATERIAL SHEET Dec 02, 16 Jun 07, 18 , Not available
2018/0154,425 BOWL FORMING DEVICE AND METHOD Dec 02, 16 Jun 07, 18 , Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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