Patents by Inventor Frederick W. Blanchard

Frederick W. Blanchard 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: 11692634
    Abstract: A bypass valve assembly includes a housing having an inlet, an outlet, and a flow passageway to allow flow of a liquid from the inlet to the outlet and a valve seat disposed about the flow passageway between the inlet and the outlet. A movable poppet is disposed in the housing to engage the valve seat in a closed position and to disengage the valve seat in an open position when pressure of the liquid in the flow passageway exceeds a preset value to allow flow of the liquid through the flow passageway. A rotatable flow control valve is disposed in the housing between the inlet and the outlet. An actuator is coupled to the flow control valve to actuate and move the flow control valve to control flow of the liquid between the inlet and the outlet when the poppet is engaged with the valve seat.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: July 4, 2023
    Assignee: Marshall Excelsior Co.
    Inventors: Franco J. Domingo, Frederick W. Blanchard, Alex L. Hoffman
  • Publication number: 20220117813
    Abstract: A patient support apparatus includes a deck to support a mattress and a patient on the mattress, the deck including a head deck section articulatable about an axis to change an angle of the head deck section, and a control system in communication with a user interface, with the control system configured to adjust the angle of the head deck section and to adjust the height of the deck in response to input at the user interface. The control system is in communication with a display and generates a GUI (graphical user interface) at the display to display a deck icon representative of the deck and a height icon representative of the height.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 21, 2022
    Inventors: Derick Elliott, David M. Moreno, Martin Plante, Chad Rohrer, David Kim Soui Wan Fong, Annie Désaulniers, Jeffrey J. Thompson, Dennis J. Wrobleski, Frederick W. Blanchard
  • Publication number: 20220112047
    Abstract: A hose reel includes a frame, a spool supported on the frame for rotation relative to the frame, a motor supported on the frame to provide motive power to the spool, a level wind device supported on the frame to guide a hose during winding and unwinding; the level wind device being selectively linked to the rotation of the spool and including a disengagement clutch for selectively decoupling the operation of the level wind device from the rotation of the spool. The hose reel may be selectively operated to provide a power-out assist during unwinding that provides a power level to the motor less than a threshold power necessary to drive the spool in the unwinding direction.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 14, 2022
    Applicant: Marshall Exelsior Co.
    Inventors: Frederick W. Blanchard, Aaron Zuck
  • Publication number: 20220074507
    Abstract: A bypass valve assembly includes a housing having an inlet, an outlet, and a flow passageway to allow flow of a liquid from the inlet to the outlet and a valve seat disposed about the flow passageway between the inlet and the outlet. A movable poppet is disposed in the housing to engage the valve seat in a closed position and to disengage the valve seat in an open position when pressure of the liquid in the flow passageway exceeds a preset value to allow flow of the liquid through the flow passageway. A rotatable flow control valve is disposed in the housing between the inlet and the outlet. An actuator is coupled to the flow control valve to actuate and move the flow control valve to control flow of the liquid between the inlet and the outlet when the poppet is engaged with the valve seat.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Inventors: Franco J. Domingo, Frederick W. Blanchard, Alex L. Hoffman
  • Patent number: 11209090
    Abstract: A bypass valve assembly includes a housing having an inlet, an outlet, and a flow passageway to allow flow of a liquid from the inlet to the outlet and a valve seat disposed about the flow passageway between the inlet and the outlet. A movable poppet is disposed in the housing to engage the valve seat in a closed position and to disengage the valve seat in an open position when pressure of the liquid in the flow passageway exceeds a preset value to allow flow of the liquid through the flow passageway. A rotatable flow control valve is disposed in the housing between the inlet and the outlet. An actuator is coupled to the flow control valve to actuate and move the flow control valve to control flow of the liquid between the inlet and the outlet when the poppet is engaged with the valve seat.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: December 28, 2021
    Assignee: Marshall Excelsior Co.
    Inventors: Franco J. Domingo, Frederick W. Blanchard, Alex L. Hoffman
  • Patent number: 10458835
    Abstract: A float gauge assembly for a storage tank having a port with an opening includes a body for attachment to the port of the storage tank and a gauge mountable to the body, the gauge having a gauge face for indicating a level or amount of material present in the storage tank, a float mechanism mounted to the body and cooperating with the gauge, the float mechanism including a float movable relative to the body in an operating position, the float being sized so that the float is unable to be inserted into the storage tank though the opening in the port, and a tube coupled to the float and having a dimension sized for inserting through the opening in the port, and an alignment element configured to rotationally fix the tube to the body when the float is in the operating position so that the gauge face accurately indicates the level of material in the storage tank when mounted to the body.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: October 29, 2019
    Assignee: Marshall Excelsior Co.
    Inventors: Frederick W. Blanchard, Alex L. Hoffman
  • Patent number: 10431128
    Abstract: A pressure regulator for installing in a fluid flow system. The pressure regulator comprises a body and an identification device coupled to the body. The identification device has a first portion with first identification information and a second portion with second identification information. The second portion of the identification device is separated from the pressure regulator while the first portion of the identification device remains coupled to the pressure regulator. The second portion of the identification device is then affixed to a surface, such as a form.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: October 1, 2019
    Assignee: MARSHALL EXCELSIOR CO.
    Inventor: Frederick W. Blanchard
  • Publication number: 20190271400
    Abstract: A bypass valve assembly includes a housing having an inlet, an outlet, and a flow passageway to allow flow of a liquid from the inlet to the outlet and a valve seat disposed about the flow passageway between the inlet and the outlet. A movable poppet is disposed in the housing to engage the valve seat in a closed position and to disengage the valve seat in an open position when pressure of the liquid in the flow passageway exceeds a preset value to allow flow of the liquid through the flow passageway. A rotatable flow control valve is disposed in the housing between the inlet and the outlet. An actuator is coupled to the flow control valve to actuate and move the flow control valve to control flow of the liquid between the inlet and the outlet when the poppet is engaged with the valve seat.
    Type: Application
    Filed: February 4, 2019
    Publication date: September 5, 2019
    Inventors: Franco J. Domingo, Frederick W. Blanchard, Alex L. Hoffman
  • Publication number: 20190064855
    Abstract: A pressure regulator vent guard configured to be in fluid communication with a non-working fluid chamber of a pressure regulator diaphragm. The pressure regulator vent guard includes a housing defining a compartment and a vent diaphragm configured to separate the housing compartment into a first vent chamber and a second vent chamber, the first vent chamber adapted to be in fluid communication with the non-working fluid chamber, and the second vent chamber in fluid communication with the atmosphere. The vent diaphragm seals the non-working fluid chamber from fluid communication with the atmosphere.
    Type: Application
    Filed: August 22, 2018
    Publication date: February 28, 2019
    Applicant: MARSHALL EXCELSIOR CO.
    Inventors: Frederick W. Blanchard, Michael J. Tartaglia
  • Patent number: 9976683
    Abstract: A fluid connector having a longitudinal axis and selective open and closed conditions, includes an elongate conduit member extending along the longitudinal axis, an annular collar disposed about and having axial movement relative to the conduit member between the connector open and closed conditions, and a plurality of split nut members circumferentially distributed about the conduit member and having axial movement relative to the collar between the connector open and closed conditions. The plurality of split nut members and the collar are jointly rotatably about the longitudinal axis, and each split nut member has a distal end defining a threaded nut segment. The split nut member distal ends in the connector closed condition are constrained by the collar against radially separating movement relative to the longitudinal axis and cooperatively define a nut configured to threadedly engage a mating fluid fitting.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: May 22, 2018
    Assignee: MARSHALL EXCELSIOR COMPANY
    Inventors: Frederick W. Blanchard, James C. Zuck
  • Patent number: 9874293
    Abstract: A fluid transfer system includes a transfer device coupled to a dry break coupler. The transfer device includes a valve assembly moveable between an open and a closed position. The valve assembly includes a main valve and a pilot valve. An actuator controls both the main valve and the pilot valve. A cam plate interconnects the actuator and the valve assembly. The cam plate provides a quick acting shutoff to quickly move the valve assembly to the closed position. A pivotal and rotatable connector couples the transfer device to the dry break coupler. A lock is integrated with the actuator to lock the valve assembly in the closed position.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: January 23, 2018
    Assignee: MARSHALL EXCELSIOR COMPANY
    Inventors: Frederick W. Blanchard, Alex L. Hoffman
  • Publication number: 20170267154
    Abstract: A valve assembly for mounting a pump to a storage tank of a vehicle includes an upper flange, a lower flange, and a wall extending axially between the upper flange and the lower flange, the lower flange being offset by the wall relative to the upper flange to facilitate installation of the pump on the vehicle.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Inventors: Frederick W. Blanchard, Alex L. Hoffman
  • Patent number: 9709998
    Abstract: A pressure regulator includes a housing having an upper housing portion and a lower housing portion, the lower housing portion defining an annular recess and the upper housing portion having a bottom surface, an annular protrusion extending from the bottom surface, a diaphragm disposed between the upper housing portion and the lower housing portion, the diaphragm including an outer lip having a first thickness, a flexible connecting section connected to the outer lip and having a second thickness smaller than the first thickness, and an annular inner section connected to the flexible connecting section, the outer lip having a bottom surface disposed in the annular recess and a top surface, and the protrusion being pressed into the top surface so that the outer lip seals between the upper housing portion and the lower housing portion.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: July 18, 2017
    Assignee: MARSHALL EXCELSIOR CO.
    Inventors: Frederick W. Blanchard, James C. Zuck
  • Patent number: 9694732
    Abstract: A valve assembly for mounting a pump to a storage tank of a vehicle includes an upper flange, a lower flange, and a wall extending axially between the upper flange and the lower flange, the lower flange being offset by the wall relative to the upper flange to facilitate installation of the pump on the vehicle.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: July 4, 2017
    Assignee: MARSHALL EXCELSIOR CO.
    Inventors: Frederick W. Blanchard, Alex L. Hoffman
  • Publication number: 20170108366
    Abstract: A float gauge assembly for a storage tank having a port with an opening includes a body for attachment to the port of the storage tank and a gauge mountable to the body, the gauge having a gauge face for indicating a level or amount of material present in the storage tank, a float mechanism mounted to the body and cooperating with the gauge, the float mechanism including a float movable relative to the body in an operating position, the float being sized so that the float is unable to be inserted into the storage tank though the opening in the port, and a tube coupled to the float and having a dimension sized for inserting through the opening in the port, and an alignment element configured to rotationally fix the tube to the body when the float is in the operating position so that the gauge face accurately indicates the level of material in the storage tank when mounted to the body.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 20, 2017
    Applicant: Marshall Excelsior Co.
    Inventors: Frederick W. Blanchard, Alex L. Hoffman
  • Patent number: 9562800
    Abstract: A float gauge assembly for a storage tank having a port with an opening includes a body for attachment to the port of the storage tank and a gauge mountable to the body, the gauge having a gauge face for indicating a level or amount of material present in the storage tank, a float mechanism mounted to the body and cooperating with the gauge, the float mechanism including a float movable relative to the body in an operating position, the float being sized so that the float is unable to be inserted into the storage tank though the opening in the port, and a tube coupled to the float and having a dimension sized for inserting through the opening in the port, and an alignment element configured to rotationally fix the tube to the body when the float is in the operating position so that the gauge face accurately indicates the level of material in the storage tank when mounted to the body.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: February 7, 2017
    Assignee: MARSHALL EXCELSIOR CO.
    Inventors: Frederick W. Blanchard, Alex L. Hoffman
  • Patent number: 9476518
    Abstract: A valve assembly includes a housing defining a cavity and a bore which opens into the cavity. A valve member is disposed in the cavity. The valve member moves between an open position for allowing fluid flow through the housing and a closed position for preventing fluid flow through the housing. An actuator extends through the bore for moving the valve member between the open and closed positions. A packing is positionable in the bore to provide a seal about the actuator for preventing fluid from exiting the housing through the bore. The packing is ejectable from the bore. The valve assembly includes a first and second biasing member. The first biasing member is configured to apply a first force to the packing to provide the seal. The second biasing member is configured to apply a second force to the packing for ejecting the packing from the bore.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: October 25, 2016
    Assignee: MARSHALL EXCELSIOR CO.
    Inventors: Frederick W. Blanchard, Nathan H. Coy
  • Patent number: 9453588
    Abstract: A valve assembly includes a housing having a first chamber, a second chamber, a valve seat disposed between the first chamber and the second chamber, a valve head disposed in the housing and moveable relative to the housing, a valve stem operatively coupled to the valve head for moving the valve head between the open and closed positions, and a pressure relief mechanism including a plug coupled to the valve stem and extending along a plug axis in the bore of the valve head moveable relative to the valve head from a sealed position preventing fluid communication through the bore to an unsealed position allowing fluid communication through the bore for relieving pressure differences between the first chamber and the second chamber when the valve head is in the closed position.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 27, 2016
    Assignee: MARSHALL EXCELSIOR CO.
    Inventors: Frederick W. Blanchard, Alex L. Hoffman
  • Publication number: 20160275825
    Abstract: A pressure regulator for installing in a fluid flow system. The pressure regulator comprises a body and an identification device coupled to the body. The identification device has a first portion with first identification information and a second portion with second identification information. The second portion of the identification device is separated from the pressure regulator while the first portion of the identification device remains coupled to the pressure regulator. The second portion of the identification device is then affixed to a surface, such as a form.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 22, 2016
    Inventor: Frederick W. Blanchard
  • Patent number: 9400074
    Abstract: A method of documenting installation of a fluid handling device in a fluid flow system using a form and an identification device. The identification device has a first portion with first identification information and a second portion with second identification information. The method comprises installing the fluid handling device in the fluid flow system. The method further comprises checking for leaks associated with the fluid handling device installed in the fluid flow system. The second portion of the identification device is separated from the fluid handling device while the first portion of the identification device remains coupled to the fluid handling device after checking for leaks. The second portion of the identification device is then affixed to the form.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: July 26, 2016
    Assignee: MARSHALL EXCELSIOR CO.
    Inventor: Frederick W. Blanchard