TREA

Shaping thin-walled hollow articles

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  • CPC
  • B21K21/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K21/00Making hollow articles not covered by a single preceding sub-group

Current Industry

B21K21/04Shaping thin-walled hollow articles
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer ammunition casing
    • Patent number 12,066,279
    • Issue date Aug 20, 2024
    • Innovative Performance Applications, LLC
    • John Cogger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Boron steel high-pressure cartridge case
    • Patent number 11,826,818
    • Issue date Nov 28, 2023
    • Luvata Ohio, Inc.
    • Brian Swank
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Shell case design utilizing metal injection molding
    • Patent number 11,493,314
    • Issue date Nov 8, 2022
    • Concurrent Technologies Corporation
    • Todd Skowron
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Shell case design utilizing metal injection molding
    • Patent number 11,465,207
    • Issue date Oct 11, 2022
    • Concurrent Technologies Corporation
    • Todd Skowron
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Metal injection molded cased telescoped ammunition
    • Patent number 11,353,305
    • Issue date Jun 7, 2022
    • Concurrent Technologies Corporation
    • Todd Skowron
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Long cartridge case
    • Patent number 11,333,473
    • Issue date May 17, 2022
    • National Machinery LLC
    • Jeffrey W. Carper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing cup structure
    • Patent number 11,148,186
    • Issue date Oct 19, 2021
    • Matec Co., Ltd.
    • Takehiko Masuyama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pressed head
    • Patent number 11,125,540
    • Issue date Sep 21, 2021
    • BAE Systems plc
    • Ian John Pennell
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Method of manufacturing a cartridge case
    • Patent number 11,092,415
    • Issue date Aug 17, 2021
    • Michael H. Blank
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of hot gas forming and hear treatment for a Ti2AlNb-based al...
    • Patent number 10,688,552
    • Issue date Jun 23, 2020
    • Harbin Institute of Technology
    • Gang Liu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Long cartridge case
    • Patent number 10,495,430
    • Issue date Dec 3, 2019
    • National Machinery LLC
    • Jeffrey W. Carper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Precision forged cartridge case
    • Patent number 10,369,622
    • Issue date Aug 6, 2019
    • National Machinery LLC
    • Thomas E. Hay
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Puck wear detection
    • Patent number 10,364,933
    • Issue date Jul 30, 2019
    • Momentive Performance Materials Inc.
    • Matthew Louis Fitzgerald
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cartridge casing
    • Patent number 10,209,042
    • Issue date Feb 19, 2019
    • BAE Systems plc
    • James Edward Baxter
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Manufacturing process to produce metalurgically programmed terminal...
    • Patent number 9,360,284
    • Issue date Jun 7, 2016
    • VISTA OUTDOOR OPERATIONS LLC
    • Scott E. Moore
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Method for manufacture of a metal shell, and a cup designed to serv...
    • Patent number 7,225,658
    • Issue date Jun 5, 2007
    • Zakrisdalsverken Aktiebolag
    • Lennart Hakansson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing an expansion sleeve
    • Patent number 6,755,747
    • Issue date Jun 29, 2004
    • Hilti Aktiengesellschaft
    • Jürgen Wieser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Outside neck shaver
    • Patent number 5,727,295
    • Issue date Mar 17, 1998
    • Doyle D. Gracey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for forming threadings in a bushing which is used to secure...
    • Patent number 5,517,844
    • Issue date May 21, 1996
    • Chin-Chen Yuan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Thin wall steel cartridge cases
    • Patent number 5,130,207
    • Issue date Jul 14, 1992
    • Alliant Tech Systems Inc.
    • Stanley R. Nelson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Shell casing machine
    • Patent number 5,095,731
    • Issue date Mar 17, 1992
    • General Ordnance Corporation
    • Bernard Greslin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manufacturing thin wall steel cartridge cases
    • Patent number 5,048,162
    • Issue date Sep 17, 1991
    • Alliant Techsystems Inc.
    • Stanley R. Nelson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Primer pocketing method for brass cartridge cases
    • Patent number 4,517,716
    • Issue date May 21, 1985
    • Olin Corporation
    • Gerald E. Eberhart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Small arms projectile
    • Patent number 4,517,897
    • Issue date May 21, 1985
    • Schweizerische Eidgenossenschaft, Vertreten durch die Eidg. Munitionsfabrik T...
    • Beat Kneubuhl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for making tubular containers, at least substa...
    • Patent number 4,455,725
    • Issue date Jun 26, 1984
    • Amcur N.V.
    • Petrus H. van Baal
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metal tube and apparatus and method for manufacturing the same
    • Patent number 4,321,816
    • Issue date Mar 30, 1982
    • Kyodo Insatsu Kabushiki Kaisha
    • Yoshihiko Nakahara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing cartridge cases
    • Patent number 4,296,536
    • Issue date Oct 27, 1981
    • Reagent Chemical and Research, Inc.
    • David W. Hicke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for producing tubular articles
    • Patent number 4,198,843
    • Issue date Apr 22, 1980
    • Geoffrey M. Spence
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Can body for an aerosol container
    • Patent number 4,185,749
    • Issue date Jan 29, 1980
    • Printal Oy
    • Matti Vartia
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forging method
    • Patent number 3,977,225
    • Issue date Aug 31, 1976
    • Aluminum Company of America
    • Richard Couchman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    TWO-PART POLYMER AMMUNITION CASING
    • Publication number 20240401919
    • Publication date Dec 5, 2024
    • Innovative Performance Applications, LLC
    • John Cogger
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    BORON STEEL HIGH-PRESSURE CARTRIDGE CASE
    • Publication number 20240042512
    • Publication date Feb 8, 2024
    • Luvata Ohio Inc.
    • Brian Swank
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BASE PART FOR PRODUCING A CARTRIDGE CASE AND CARTRIDGE CASE, METHOD...
    • Publication number 20230124564
    • Publication date Apr 20, 2023
    • DIEHL METALL STIFTUNG & CO. KG
    • Stefan Wosch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Stainless Steel Spray Boom for Aerial Spraying
    • Publication number 20220331820
    • Publication date Oct 20, 2022
    • Texas Transland LLC
    • Calvin L. Kroes
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BORON STEEL HIGH-PRESSURE CARTRIDGE CASE
    • Publication number 20220097124
    • Publication date Mar 31, 2022
    • Luvata Ohio Inc.
    • Brian Swank
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method of Manufacturing A Cartridge Case
    • Publication number 20210148687
    • Publication date May 20, 2021
    • US Strategic LLC
    • Michael H. Blank
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SHELL CASE DESIGN UTILIZING METAL INJECTION MOLDING
    • Publication number 20210129224
    • Publication date May 6, 2021
    • Concurrent Technologies Corporation
    • Todd Skowron
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    IMPROVED PRESSED HEAD
    • Publication number 20210041211
    • Publication date Feb 11, 2021
    • BAE Systems plc
    • Ian John Pennell
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    A METHOD OF HOT GAS FORMING AND HEAT TREATMENT FOR A TI2ALNB-BASED...
    • Publication number 20200078848
    • Publication date Mar 12, 2020
    • Gang Liu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    LONG CARTRIDGE CASE
    • Publication number 20200056870
    • Publication date Feb 20, 2020
    • NATIONAL MACHINERY LLC
    • Jeffrey W. Carper
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    Shell Case Design Utilizing Metal Injection Molding
    • Publication number 20180065183
    • Publication date Mar 8, 2018
    • Concurrent Technologies Corporation
    • Todd Skowron
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    GAS STORAGE CONTAINER FOR INFLATOR AND PROCESS FOR MANUFACTURING SAME
    • Publication number 20180045370
    • Publication date Feb 15, 2018
    • Toyoda Gosei Co., Ltd.
    • Kengo NAKASHIMA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CARTRIDGE CASING
    • Publication number 20170307343
    • Publication date Oct 26, 2017
    • BAE Systems plc
    • JAMES EDWARD BAXTER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Puck Wear Detection
    • Publication number 20170028459
    • Publication date Feb 2, 2017
    • Momentive Performance Materials Inc.
    • Matthew Louis Fitzgerald
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND APPARATUS FOR FORGING A HARD DISK DRIVE BASE PLATE WITH...
    • Publication number 20160296995
    • Publication date Oct 13, 2016
    • CHEUNG WOH TECHNOLOGIES LTD.
    • Kung Ying LAW
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRECISION FORGED CARTRIDGE CASE
    • Publication number 20150174643
    • Publication date Jun 25, 2015
    • NATIONAL MACHINERY LLC
    • Thomas E. Hay
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for Producing a Gun Cartridge Casing
    • Publication number 20140298979
    • Publication date Oct 9, 2014
    • Hans-Jürgen Neugebauer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRECISION FORGED CARTRIDGE CASE
    • Publication number 20140083319
    • Publication date Mar 27, 2014
    • NATIONAL MACHINERY LLC
    • Thomas E. Hay
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for manufacture of a metal shell, and a cup designed to serv...
    • Publication number 20060112751
    • Publication date Jun 1, 2006
    • Lennart Hakansson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method of manufacturing an expansion sleeve
    • Publication number 20030060296
    • Publication date Mar 27, 2003
    • Jurgen Wieser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...