Patents by Inventor David Hasak

David Hasak 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: 8408245
    Abstract: A valve actuator includes a valve body, a valve member comprising a shaft, and a piston connected to the shaft, with the valve member being movable by operation of the piston. The valve body comprises a valve chamber that provides fluid communication between an inlet passage and an outlet passage. The shaft is disposed in and extends through a sealed chamber, the sealed chamber being sealed at one end from the valve chamber and at another end from a piston chamber, and a vent that extends from the sealed chamber to an external surface, wherein the shaft extends axially in both directions past sealed ends of the sealed chamber.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: April 2, 2013
    Assignee: Swagelok Company
    Inventors: Joel Feldman, Peter Sulcs, Daniel E. Zeiler, Charles W. Hayes, II, David Hasak, Yancy J. Waller
  • Publication number: 20110266485
    Abstract: The present application relates to valve and actuator assemblies. The valve actuator assemblies may include a capless valve actuating arrangement, include a replaceable passage defining member that includes seal members, include a valve member that is assembled in a valve chamber from an end of the valve body that is opposite an end that a piston is assembled in, and/or include a valve member that may be rotated in a valve body without affecting the ability of the valve member to perform its sealing functions.
    Type: Application
    Filed: July 15, 2011
    Publication date: November 3, 2011
    Applicant: Swagelok Company
    Inventors: Joel Feldman, Peter Sulcs, Daniel E. Zeiler, Charles W. Hayes, II, David Hasak, Yancy J. Waller
  • Publication number: 20100038566
    Abstract: The present application relates to valve and actuator assemblies. The valve actuator assemblies may include a capless valve actuating arrangement, include a replaceable passage defining member that includes seal members, include a valve member that is assembled in a valve chamber from an end of the valve body that is opposite an end that a piston is assembled in, and/or include a valve member that may be rotated in a valve body without affecting the ability of the valve member to perform its sealing functions.
    Type: Application
    Filed: October 19, 2009
    Publication date: February 18, 2010
    Applicant: Swagelok Company
    Inventors: Joel Feldman, Peter Sulcs, Daniel E. Zeiler, Charles W. Hayes, II, David Hasak, Yancy J. Waller
  • Patent number: 7635113
    Abstract: Ball valves that include a gland that is interposed between a spring and a seat. The ball valves include a valve body, a ball, a valve seat, and an annular spring. The spring urges the gland member toward the valve seat to urge the valve seat toward the ball.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: December 22, 2009
    Assignee: Swagelok Company
    Inventors: Mark D. Bearer, David Hasak, Eric Kvarda
  • Patent number: 7610928
    Abstract: The present application relates to valve and actuator assemblies. The valve actuator assemblies may include a capless valve actuating arrangement, include a replaceable passage defining member that includes seal members, include a valve member that is assembled in a valve chamber from an end of the valve body that is opposite an end that a piston is assembled in, and/or include a valve member that may be rotated in a valve body without affecting the ability of the valve member to perform its sealing functions.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: November 3, 2009
    Assignee: Swagelok Company
    Inventors: Joel Feldman, Peter Sulcs, Daniel E. Zeiler, Charles W. Hayes, II, David Hasak, Yancy J. Waller
  • Publication number: 20080041479
    Abstract: A bridge fitting for use with two or more surface mounted components includes a housing having at least a first port disposed on a first side of the housing, at least a second port non-coaxial with the first port and disposed on a second side of the housing opposite the first side of the housing, and an internal fluid passageway connecting the first and second ports. The internal fluid passageway is configured to limit fluid flow within the bridge fitting to a single path between the first and second ports.
    Type: Application
    Filed: October 31, 2007
    Publication date: February 21, 2008
    Applicant: SWAGELOK COMPANY
    Inventors: Robert Perusek, David Hasak, Gregory Kalata, Douglas Nordstrom, Timothy Maruna
  • Publication number: 20080041478
    Abstract: A bridge fitting for use with two or more surface mounted components includes a housing having at least a first port disposed on a first side of the housing, at least a second port non-coaxial with the first port and disposed on a second side of the housing opposite the first side of the housing, and an internal fluid passageway connecting the first and second ports. The internal fluid passageway is configured to limit fluid flow within the bridge fitting to a single path between the first and second ports.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 21, 2008
    Applicant: SWAGELOK COMPANY
    Inventors: Robert Perusek, David Hasak, Gregory Kalata, Douglas Nordstrom, Timothy Maruna
  • Publication number: 20070267081
    Abstract: A bridge fitting for use with two or more surface mounted components includes a housing having at least a first port disposed on a first side of the housing, at least a second port non-coaxial with the first port and disposed on a second side of the housing opposite the first side of the housing, and an internal fluid passageway connecting the first and second ports. The internal fluid passageway is configured to limit fluid flow within the bridge fitting to a single path between the first and second ports.
    Type: Application
    Filed: July 27, 2007
    Publication date: November 22, 2007
    Inventors: Robert Perusek, David Hasak, Gregory Kalata, Douglas Nordstrom, Timothy Maruna
  • Publication number: 20060196558
    Abstract: The present application relates to valve and actuator assemblies. The valve actuator assemblies may include a capless valve actuating arrangement, include a replaceable passage defining member that includes seal members, include a valve member that is assembled in a valve chamber from an end of the valve body that is opposite an end that a piston is assembled in, and/or include a valve member that may be rotated in a valve body without affecting the ability of the valve member to perform its sealing functions.
    Type: Application
    Filed: February 22, 2006
    Publication date: September 7, 2006
    Inventors: Joel Feldman, Peter Sulcs, Daniel Zeiler, Charles Hayes, David Hasak, Yancy Waller
  • Publication number: 20060017035
    Abstract: Ball valves that include a gland that is interposed between a spring and a seat. The ball valves include a valve body, a ball, a valve seat, and an annular spring. The spring urges the gland member toward the valve seat to urge the valve seat toward the ball.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 26, 2006
    Inventors: Mark Bearer, David Hasak, Eric Kvarda
  • Publication number: 20050092957
    Abstract: A poppet assembly such as can be used with a flow control device such as a valve or pressure regulator. The poppet comprises a metal core and an over-molded elastomeric casing. In one embodiment the casing comprises a perfluoroelastomer.
    Type: Application
    Filed: October 4, 2004
    Publication date: May 5, 2005
    Inventors: Scott Headings, David Hasak, Eric Kvarda, Ryan Noble
  • Patent number: D1043392
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: September 24, 2024
    Assignee: SWAGELOK COMPANY
    Inventors: Joseph Bashover, David Hasak, Oliver Hudgins