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Robert X. Hafele

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  • Ann Arbor, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection blow molding apparatus
    • Patent number 4,604,044
    • Issue date Aug 5, 1986
    • Hoover Universal, Inc.
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for transporting sectional molds
    • Patent number 4,560,341
    • Issue date Dec 24, 1985
    • Hoover Universal, Inc.
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding machine with mold shuttle structure
    • Patent number 4,552,526
    • Issue date Nov 12, 1985
    • Hoover Universal, Inc.
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for transporting sectional molds
    • Patent number 4,468,368
    • Issue date Aug 28, 1984
    • Hoover Universal, Inc.
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for forming a blown thermoplastic article
    • Patent number 4,432,719
    • Issue date Feb 21, 1984
    • Hoover Universal Inc.
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding process
    • Patent number 4,357,296
    • Issue date Nov 2, 1982
    • Ethyl Corporation
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming a blown thermoplastic article
    • Patent number 4,315,888
    • Issue date Feb 16, 1982
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding method
    • Patent number 4,313,905
    • Issue date Feb 2, 1982
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Container with handle
    • Patent number 4,280,630
    • Issue date Jul 28, 1981
    • Ethyl Corporation
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding apparatus
    • Patent number 4,280,805
    • Issue date Jul 28, 1981
    • Ethyl Corporation
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection blow molding apparatus
    • Patent number 4,151,247
    • Issue date Apr 24, 1979
    • Ethyl Corporation
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Accumulative pressure pump
    • Patent number 4,089,442
    • Issue date May 16, 1978
    • Ethyl Corporation
    • Robert X. Hafele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spray pump assembly
    • Patent number 4,034,900
    • Issue date Jul 12, 1977
    • Ethyl Corporation
    • Robert X. Hafele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for extracting blown articles from split blow molds
    • Patent number 3,954,186
    • Issue date May 4, 1976
    • Ethyl Development Corporation
    • Robert X. Hafele
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL