combined with rolling splines, ribs, grooves or the like

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CRACK-PROOF SCREW

    • Publication number 20180135681
    • Publication date May 17, 2018
    • KWANTEX RESEARCH INC.
    • Chao-Wei Lin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    THREAD ROLLING ASSEMBLY

    • Publication number 20180056367
    • Publication date Mar 1, 2018
    • Kenneth Roger LEVEY
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hybrid Fastener and Method of Making the Same

    • Publication number 20160096244
    • Publication date Apr 7, 2016
    • The Boeing Company
    • Adriana Willempje Blom
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for Producing a Concrete Screw

    • Publication number 20160003282
    • Publication date Jan 7, 2016
    • HILTI AKTIENGESELLSCHAFT
    • Tobias NEUMAIER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hybrid Fastener and Method of Making the Same

    • Publication number 20140234052
    • Publication date Aug 21, 2014
    • The Boeing Company
    • Adriana Willempje Blom
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ANCHOR BOLT AND PRODUCTION METHOD

    • Publication number 20140133933
    • Publication date May 15, 2014
    • HILTI AKTIENGESELLSCHAFT
    • Hideki Shimahara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRODUCTION METHOD FOR A SEMI-FINISHED PRODUCT

    • Publication number 20130111964
    • Publication date May 9, 2013
    • HILTI AKTIENGESELLSCHAFT
    • Michael Selb
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRODUCTION METHOD FOR A SEMI-FINISHED PRODUCT AND SEMI-FINISHED PRO...

    • Publication number 20130115025
    • Publication date May 9, 2013
    • HILTI AKTIENGESELLSCHAFT
    • Michael Selb
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND APPARATUS FOR MANUFACTURING A DUAL-THREADED BOLT

    • Publication number 20130102401
    • Publication date Apr 25, 2013
    • Nucor Corporation
    • James Wayne Hudson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method of Forming Anchors

    • Publication number 20130040743
    • Publication date Feb 14, 2013
    • Simon Kind
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HELICAL ROLLED RING BOLT

    • Publication number 20120155986
    • Publication date Jun 21, 2012
    • ROBERT R. SCHASER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SCREW OR NUT WITH A THREAD A PITCH OF WHICH VARIES AND TOOL TO PROD...

    • Publication number 20110280683
    • Publication date Nov 17, 2011
    • Joachim Galipaud
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR MANUFACTURING SCREW WITH HELICAL CHIP DISCHARGE CHANNEL...

    • Publication number 20110044785
    • Publication date Feb 24, 2011
    • Ying-Chin CHAO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SCREW, BOLT OR LOCKING RING BOLT

    • Publication number 20090252572
    • Publication date Oct 8, 2009
    • ACUMENT GMBH & CO. OHG
    • Robert Kupczyk
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Bolt and thread rolling die and the manufacture of the bolt

    • Publication number 20080260493
    • Publication date Oct 23, 2008
    • Takashi Kato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method of producing left-right screw

    • Publication number 20060236740
    • Publication date Oct 26, 2006
    • Kou Matsubayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Screw with a plurality of screwing angles and mold device for formi...

    • Publication number 20050163596
    • Publication date Jul 28, 2005
    • Jen-Tong Ho
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Process for forming a threaded member

    • Publication number 20040025557
    • Publication date Feb 12, 2004
    • Peter Andrew Gray
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Male screw part

    • Publication number 20030185649
    • Publication date Oct 2, 2003
    • Aoyama Seisakusho Co., Ltd.
    • Hiromichi Mizuno
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Bolt and thread rolling die and the manufacture of the bolt

    • Publication number 20030072635
    • Publication date Apr 17, 2003
    • Meidoh Co., Ltd.
    • Takashi Kato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...