TREA

Ralph Luhm

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  • La Habra, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for replacing a tacking fastener
    • Patent number RE39582
    • Issue date Apr 24, 2007
    • Allfast Fastening Systems, Inc.
    • Ralph Luhm
    • 029 - Metal working
  • Information Patent Grant

    Method for creating a hole for a permanent fastener that replaces a...
    • Patent number RE38664
    • Issue date Nov 30, 2004
    • Allfast Fastening Systems, Inc.
    • Ralph Luhm
    • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded f...
  • Information Patent Grant

    Method of forming holes for permanent fasteners
    • Patent number 6,772,500
    • Issue date Aug 10, 2004
    • Allfast Fastening Systems, Inc.
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rivet gun
    • Patent number 6,519,997
    • Issue date Feb 18, 2003
    • Allfast Fastening Systems, Inc.
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rivets and rivet manufacturing methods
    • Patent number 6,267,684
    • Issue date Jul 31, 2001
    • Allfast Fastening Systems, Inc.
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tacking fastener
    • Patent number 5,689,873
    • Issue date Nov 25, 1997
    • Allfast Fastening Systems, Inc.
    • Ralph Luhm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blind rivet with a tapered locking mechanism
    • Patent number 5,599,147
    • Issue date Feb 4, 1997
    • Allfast Fastening Systems, Inc.
    • Ralph Luhm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crowned solid rivet
    • Patent number 5,580,202
    • Issue date Dec 3, 1996
    • Allfast Fastening Systems, Inc.
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Expandable head rivet
    • Patent number 5,273,386
    • Issue date Dec 28, 1993
    • Allfast Fastening Systems, Inc.
    • Ralph R. Luhm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expandable head rivet
    • Patent number 5,026,234
    • Issue date Jun 25, 1991
    • Allfast Fastening Systems, Inc.
    • Ralph R. Luhm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Locking apparatus for blind fasteners
    • Patent number 4,919,576
    • Issue date Apr 24, 1990
    • Allfast Fastening Systems, Inc.
    • John A. Louw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Temporary Rivet
    • Publication number 20130047411
    • Publication date Feb 28, 2013
    • ALLFAST FASTENING SYSTEMS, INC.
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Temporary Rivet
    • Publication number 20120034045
    • Publication date Feb 9, 2012
    • ALLFAST FASTENING SYSTEMS, INC.
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Two piece tack rivets
    • Publication number 20040240963
    • Publication date Dec 2, 2004
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Two piece tack rivets and method of forming holes for permanent fas...
    • Publication number 20030093890
    • Publication date May 22, 2003
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Blind fasteners and installation methods and apparatus
    • Publication number 20030082025
    • Publication date May 1, 2003
    • Ralph Luhm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fatigue resistant, fluid tight rivet assembly
    • Publication number 20010052178
    • Publication date Dec 20, 2001
    • Ralph Luhm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...