Patents Assigned to Swagelok Quick Connect Co.
  • Patent number: 5638869
    Abstract: An end fitting is secured to a flexible metal hose comprised of a corrugated tube enclosed in a tubular braid in a manner that provides a single weld operation. An end of the hose is cut to bring the tube and braid ends into alignment. Thereafter, an end fitting is moved over the hose end and radially swaged into gripping engagement with the hose. A circumferential deep penetration weld integrally secures all the components, namely, the tube, the braid, and the fitting.
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: June 17, 1997
    Assignee: Swagelok Quick-Connect Co.
    Inventors: Stephen J. Zaborszki, Gregory Kreczko
  • Patent number: 5511720
    Abstract: An end fitting is secured to a flexible metal hose comprised of a corrugated tube enclosed in a tubular braid in a manner that provides a single weld operation. An end of the hose is cut to bring the tube and braid ends into alignment. Thereafter, an end fitting is moved over the hose end and radially swaged into gripping engagement with the hose. A circumferential deep penetration weld integrally secures all the components, namely, the tube, the braid, and the fitting.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: April 30, 1996
    Assignee: Swagelok Quick-Connect Co.
    Inventors: Stephen J. Zaborszki, Gregory Kreczko
  • Patent number: 5499439
    Abstract: An end fitting is secured to a flexible metal hose comprised of a corrugated tube enclosed in a tubular braid in a manner that provides a single weld operation. An end of the hose is cut to bring the tube and braid ends into alignment. Thereafter, an end fitting is moved over the hose end and radially swaged into gripping engagement with the hose. A circumferential deep penetration weld integrally secures all the components, namely, the tube, the braid, and the fitting.
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: March 19, 1996
    Assignee: Swagelok Quick-Connect Co.
    Inventors: Stephen J. Zaborszki, Gregory Kreczko
  • Patent number: 5404632
    Abstract: A fitting is secured to a flexible metal hose comprised of a corrugated tube, braid, and sleeve in a manner that provides a single weld operation. An end of the tube is axially compressed to define a generally planar surface with the braid and sleeve ends. Thereafter, a consumable flanged fitting is welded in a single weld to integrally secure all four components, namely, the tube, braid, sleeve, and fitting together.
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: April 11, 1995
    Assignee: Swagelok Quick-Connect Co.
    Inventor: Stephen J. Zaborszki
  • Patent number: 5330235
    Abstract: A coupling assembly entirely formed from plastics material is provided for selectively connecting and disconnecting first and second fluid lines. A male coupling member includes an external groove that receives a radially inward extending shoulder of the sleeve. An external groove on a female coupling member is selectively engaged by latching tabs extending radially inward from the sleeve. The latching tabs are selectively pivoted radially outward through depression of release buttons. The pivoting action of the latching members is defined along a central portion in which circumferential strips undergo a twisting action. A ring may also be provided as an accessory to the coupling assembly for selectively maintaining the male and female members in coupled relation. The ring is adapted for movement between first and second positions. In the first position, movement of the latching tabs is prohibited by the ring. In the second position, the ring does not interfere with the movement of the latching tabs.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: July 19, 1994
    Assignee: Swagelok Quick-Connect Co.
    Inventors: Ross L. Wagner, Gregory Kreczko
  • Patent number: 5123677
    Abstract: A coupling assembly entirely formed from plastics material is provided for selectively connecting and disconnecting first and second fluid lines. A male coupling member includes an external groove that receives a radially inward extending shoulder of the sleeve. An external groove on a female coupling member is selectively engaged by latching tabs extending radially inward from the sleeve. The latching tabs are selectively pivoted radially outward through depression of release buttons. The pivoting action of the latching members is defined along a central portion in which circumferential strips undergo a twisting action.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: June 23, 1992
    Assignee: Swagelok-Quick Connect Co.
    Inventors: Gregory Kreczko, Richard J. Medvick, Ross L. Wagner
  • Patent number: 4982761
    Abstract: A coupling comprises a hollow body with a valve supported therein to define an annular chamber for receiving a mating stem component. A slide sleeve is mounted for axial movement in the annular chamber to control flow past the valve. Carried on the slide sleeve is a wiper mounted for sliding movement and having an end face which generally fills the open end of the annular chamber. A pair of slide hooks act to engage the stem member and move the slide member to a closed position when the coupling is disconnected. The slide hooks extend through slots in the wiper and are held in engaged position in the slide sleeve by cooperating surfaces on the hooks and the wiper. A pair of opposed dog-type detent members are maintained in a radially outward position by the outer surface of the wiper when the coupling is disconnected.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: January 8, 1991
    Assignee: Swagelok-Quick Connect Co.
    Inventors: Gregory Kreczko, Ross L. Wagner, Richard J. Medvick
  • Patent number: 4828296
    Abstract: An improved bulkhead mounting arrangement for a fluid coupling. The coupling body includes a centrally located externally threaded region having a predetermined axial length. First and second panel nut members are received on the threaded region for independent, selective axial movement thereon. One nut is received on either side of the bulkhead or panel so that axial adjustability of the mounting position is advantageously provided.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: May 9, 1989
    Assignee: Swagelok Quick-Connect Co.
    Inventor: Richard J. Medvick
  • Patent number: 4792162
    Abstract: A protective device for a quick connect coupling having selectively connectable male and female coupling bodies. The device includes a generally cylindrical sleeve extending axially beyond and radially outward of an end face of one of the male and female coupling bodies. The sleeve has a generally radially outward tapering conformation to add desired rigidity and bulk thereto. The protective device is designed to extend axially outward beyond either the female receiving member or the male stem portion in both a first outermost biased position and a second innermost position.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: December 20, 1988
    Assignee: Swagelok Quick Connect Co.
    Inventor: Richard J. Medvick
  • Patent number: D314233
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: January 29, 1991
    Assignee: Swagelok Quick-Connect Co.
    Inventor: Richard J. Medvick
  • Patent number: D315400
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: March 12, 1991
    Assignee: Swagelok Quick-Connect Co.
    Inventor: Richard J. Medvick
  • Patent number: D347467
    Type: Grant
    Filed: September 1, 1988
    Date of Patent: May 31, 1994
    Assignee: Swagelok Quick-Connect Co.
    Inventor: Richard J. Medvick