Patents by Inventor Ernest Wolf

Ernest Wolf 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).

  • Publication number: 20230264155
    Abstract: A piping manifold that combines multiple solids fluidizers with a common motive fluid connection and a common slurry discharge connection. The manifold utilizes flexible pipe materials to connect the individual fluidizer feed and discharge connections to a distribution and a collection hub that are combined into a single structure with a common dividing plate between the distribution and collection chambers. An adjustable support structure that allows adjustable positioning of the individual fluidizers without customized design, manufacturing or modification of the manifold.
    Type: Application
    Filed: January 5, 2023
    Publication date: August 24, 2023
    Inventor: MARK ERNEST WOLF
  • Patent number: 10737283
    Abstract: A fluid separation apparatus includes a hydrocyclone (100) having an orifice (134) therein, a housing (202) disposed in the hydrocyclone and having a bore (204), a piston (240) disposed in the bore (204) of the housing (202), and a first annular seal (248) disposed between the housing (202) and the piston (240) and configured to restrict fluid communication between the housing (202) and the piston (240), wherein the piston (240) includes a passage (242) extending through the piston (240) and having a pin (254) coupled to a first end (240a) of the piston, the piston (240) being actuatable to move between a first position (260) where the pin (254) is clear of the orifice (134) of the hydrocyclone, and a second position where the pin (254) is disposed in the orifice (134), wherein, the piston (240) is configured such that as the piston is actuated from the first position to the second position, fluid is permitted to flow into the passage (242) of the piston (240) from the bore (204) of the housing (202).
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: August 11, 2020
    Assignee: National Oilwell Varco, L.P.
    Inventors: Randall Ferrain Weaver, Mark Ernest Wolf, Clifton Dee Eggleston
  • Publication number: 20190262844
    Abstract: A fluid separation apparatus includes a hydrocyclone (100) having an orifice (134) therein, a housing (202) disposed in the hydrocyclone and having a bore (204), a piston (240) disposed in the bore (204) of the housing (202), and a first annular seal (248) disposed between the housing (202) and the piston (240) and configured to restrict fluid communication between the housing (202) and the piston (240), wherein the piston (240) includes a passage (242) extending through the piston (240) and having a pin (254) coupled to a first end (240a) of the piston, the piston (240) being actuatable to move between a first position (260) where the pin (254) is clear of the orifice (134) of the hydrocyclone, and a second position where the pin (254) is disposed in the orifice (134), wherein, the piston (240) is configured such that as the piston is actuated from the first position to the second position, fluid is permitted to flow into the passage (242) of the piston (240) from the bore (204) of the housing (202).
    Type: Application
    Filed: March 10, 2017
    Publication date: August 29, 2019
    Applicant: National Oilwell Varco, L.P.
    Inventors: Randall Ferrain Weaver, Mark Ernest Wolf, Clifton Dee Eggleston
  • Patent number: 9975063
    Abstract: A system and method for extracting oil from a fluid mixture includes a separation vessel having an internal chamber that extends to a chamber elevation, an inlet port, a water outlet port, and an oil outlet port. A liquid storage tank has an inlet port, an upper outlet port located at an upper outlet elevation, and a lower outlet port. A first conduit system interconnects the separation vessel's water outlet port and the tank's inlet port and has a top conduit segment at the upper outlet elevation. A second conduit system interconnects the first conduit system and the tank's inlet port. The second conduit system intersects the first conduit system below the upper outlet elevation and above the chamber elevation. A pump may be employed to transfer fluid from the upper outlet port back to the separation vessel.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 22, 2018
    Assignee: NATIONAL OILWELL VARCO, L.P.
    Inventor: Mark Ernest Wolf
  • Publication number: 20180028937
    Abstract: A system and method for extracting oil from a fluid mixture includes a separation vessel having an internal chamber that extends to a chamber elevation, an inlet port, a water outlet port, and an oil outlet port. A liquid storage tank has an inlet port, an upper outlet port located at an upper outlet elevation, and a lower outlet port. A first conduit system interconnects the separation vessel's water outlet port and the tank's inlet port and has a top conduit segment at the upper outlet elevation. A second conduit system interconnects the first conduit system and the tank's inlet port. The second conduit system intersects the first conduit system below the upper outlet elevation and above the chamber elevation. A pump may be employed to transfer fluid from the upper outlet port back to the separation vessel.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 1, 2018
    Inventor: Mark Ernest Wolf
  • Publication number: 20080041755
    Abstract: The present invention relates to a product package assembly comprising: a plurality of fibrous structure products wherein each fibrous structure product comprises a textured surface; one or more inner packages that surrounds the plurality of fibrous structure products; an outer sleeve fitted over the inner package, the outer sleeve comprising: a. an outside face intended to be displayed to a consumer when the package is displayed for sale, the outside face comprising one or more product feature display areas that represent a product feature of the fibrous structure product; b. an inside face; and c. one or more open sides forming at least one inner package receiving pocket.
    Type: Application
    Filed: August 18, 2006
    Publication date: February 21, 2008
    Inventors: Kristine Gail Noschang, Stephen Kreg Newby, Frederick Mason Mariani, William Richard Rempe, Charles Ernest Wolf
  • Patent number: 4333680
    Abstract: This invention relates to a method of installing a sunroof in a vehicle which is characterized by the use of an adhesive to bond the sunroof to the vehicle roof. In the preferred embodiment certain mechanical devices are employed in conjunction with the adhesive to reinforce the bond of the sunroof to the roof of the vehicle. For example, mechanical devices, such as U or L trim rings in conjunction with the adhesive not only reinforce the bond between the vehicle roof and the sunroof, but also beautify by hiding the marred edges of the cut-away roof, as well as sealing the raw metal cut-away metal edges from moisture and corrosion.This invention also relates to the combination of the sunroof installed in the vehicle in the above manner.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: June 8, 1982
    Assignee: Sky-Top Sunroofs Ltd.
    Inventors: Ernest Wolf, John Amos
  • Patent number: 4039222
    Abstract: This invention relates to a vehicle sun roof, preferably transparent or translucent such as glass or plastic, which contains the following characteristics:1. a frontal bar for aligning the sun roof cover which is an integral part of the cover frame;2. hingeable means for raising, sealing and locking the cover when in a closed position, and conversely hingeably lowering the cover during opening;3. means for moving the cover forward and rearward with a minimum of visibility by means of a separate rear crossmember; the crossmember having slidable control cams attached at each end to control the upward movement of the cover rear edge;4. a sun roof housing with a minimum loss of vehicle headroom;5. a safety switch for shutting off the motor which is activated when an increased torque is exerted on a rotatable motor housing due to resistance to motion of the cover.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: August 2, 1977
    Assignee: Sky-Top Sunroofs, Ltd.
    Inventors: Ernest Wolf, John L. Cain