Patents by Inventor Howard Lockhart

Howard Lockhart has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9869395
    Abstract: An improved sealing apparatus and associated methods are disclosed herein. The sealing apparatus includes a housing defining a center axis, an alignment element positioned around the center axis, and a sealing element fixedly attached with the alignment element. The alignment element has first and second protrusions extending toward the center axis. The sealing element has a third protrusion extending toward the center axis. The alignment element is made of a first material with less elasticity than a second material of which the sealing element is made.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: January 16, 2018
    Assignee: Garlock Sealing Technologies, LLC
    Inventors: Christopher E. Tones, Randy Matthys, Patrick Rhodes, Howard Lockhart, Bruce Stratton
  • Publication number: 20150240949
    Abstract: An improved sealing apparatus and associated methods are disclosed herein. The sealing apparatus includes a housing defining a center axis, an alignment element positioned around the center axis, and a sealing element fixedly attached with the alignment element. The alignment element has first and second protrusions extending toward the center axis. The sealing element has a third protrusion extending toward the center axis. The alignment element is made of a first material with less elasticity than a second material of which the sealing element is made.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 27, 2015
    Inventors: Christopher E. Tones, Randy Matthys, Patrick Rhodes, Howard Lockhart, Bruce Stratton
  • Publication number: 20100105264
    Abstract: Various gasket release agents and methods of providing and using the same are provided with a gasket body having a release agent coating on one or more surfaces that contact mating surfaces of a joining assembly. The coating may be provided as a mixture of constituents including hexagonal boron nitride. Other constituents may include a release agent and a binding material that enhances the adhesion of the release agent to the gasket body surfaces. A binding material may include, for example, organic or inorganic materials. Surfactants, in some embodiments, may be added to a gasket release agent dispersion in addition to binder materials and fillers.
    Type: Application
    Filed: October 27, 2008
    Publication date: April 29, 2010
    Inventors: Tim Pistner, Howard Lockhart, Ameet Kulkarni