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Dennis L. Otto

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  • Malvern, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal with bi-modulus lip
    • Patent number 6,050,570
    • Issue date Apr 18, 2000
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multibarrier seal
    • Patent number 5,813,675
    • Issue date Sep 29, 1998
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal with pumping capabilities
    • Patent number 5,722,664
    • Issue date Mar 3, 1998
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lip seal separating oil and grease
    • Patent number 5,553,870
    • Issue date Sep 10, 1996
    • The Timken Company
    • Edward S. Czekansky
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bearing seal for sensing angular velocity
    • Patent number 5,470,157
    • Issue date Nov 28, 1995
    • The Timken Company
    • John D. Dougherty
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bearing seal with encoder
    • Patent number 5,458,420
    • Issue date Oct 17, 1995
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for package bearing
    • Patent number 5,454,647
    • Issue date Oct 3, 1995
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two component bearing seal with bumpers
    • Patent number 5,129,744
    • Issue date Jul 14, 1992
    • The Timken Company
    • Dennis L. Otto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cone bore seal
    • Patent number 5,118,206
    • Issue date Jun 2, 1992
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for use with an overhang
    • Patent number 5,024,449
    • Issue date Jun 18, 1991
    • The Timken Company
    • Dennis L. Otto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Seal assembly for antifriction bearings
    • Patent number 5,022,659
    • Issue date Jun 11, 1991
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Unitary enclosure and cover therefor
    • Patent number 4,960,335
    • Issue date Oct 2, 1990
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shielded seal assembly
    • Patent number 4,819,949
    • Issue date Apr 11, 1989
    • Timken Company
    • Dennis L. Otto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flap seal for anti-friction bearings
    • Patent number 4,808,012
    • Issue date Feb 28, 1989
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compact seal
    • Patent number 4,799,808
    • Issue date Jan 24, 1989
    • The Timken Company
    • Dennis L. Otto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Compact labyrinth-type seal
    • Patent number 4,770,424
    • Issue date Sep 13, 1988
    • The Timken Company
    • Dennis L. Otto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydrodynamic seal
    • Patent number 4,770,548
    • Issue date Sep 13, 1988
    • The Timken Company
    • Dennis L. Otto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Reverse lip positive venting seal
    • Patent number 4,616,836
    • Issue date Oct 14, 1986
    • Chicago Rawhide Mfg. Co.
    • Gordon T. Drygalski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reverse lip positive venting seal
    • Patent number 4,556,225
    • Issue date Dec 3, 1985
    • Chicago Rawhide Mfg. Co.
    • Gordon T. Drygalski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-venting seal
    • Patent number 4,448,461
    • Issue date May 15, 1984
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Unitized tapered roller bearing
    • Patent number 4,427,242
    • Issue date Jan 24, 1984
    • Atlantic Richfield Company
    • Dennis L. Otto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Self-venting seal lip
    • Patent number 4,399,998
    • Issue date Aug 23, 1983
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealed and unitized bearing
    • Patent number 4,325,591
    • Issue date Apr 20, 1982
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rib-mounted bearing seal
    • Patent number 4,043,620
    • Issue date Aug 23, 1977
    • The Timken Company
    • Dennis L. Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing assembly having press-fitted thrust ribs
    • Patent number 3,937,539
    • Issue date Feb 10, 1976
    • The Timken Company
    • James Eddie Jones
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES