Patents by Inventor William Sand

William Sand 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: 12390710
    Abstract: A batting device includes a housing, a rotating assembly, an actuating assembly, and a swinging assembly. The rotating assembly includes a rotational member positioned within the housing and a resilient member that exhibits rotational force upon the rotating assembly. The actuating assembly includes a firing device that a user acts upon to transition the rotating assembly from a first state of rest to a second state of rotational movement. The swinging assembly retains a bat and is fixedly coupled to the rotating assembly and rotates with the rotating assembly to swing the bat when the user acts upon the firing device to transition the rotating assembly from the first state to the second state.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: August 19, 2025
    Assignee: May We Help
    Inventors: William Sand, Raphael J. Riley
  • Publication number: 20240189694
    Abstract: A batting device includes a housing, a rotating assembly, an actuating assembly, and a swinging assembly. The rotating assembly includes a rotational member positioned within the housing and a resilient member that exhibits rotational force upon the rotating assembly. The actuating assembly includes a firing device that a user acts upon to transition the rotating assembly from a first state of rest to a second state of rotational movement. The swinging assembly retains a bat and is fixedly coupled to the rotating assembly and rotates with the rotating assembly to swing the bat when the user acts upon the firing device to transition the rotating assembly from the first state to the second state.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 13, 2024
    Inventors: William Sand, Raphael J. Riley
  • Patent number: 9038455
    Abstract: A system and method for monitoring the levels of product in a chemical dispensing system. A probe assembly is operatively disposed in a container holding product to be dispensed. A detection circuit including an oscillator sensitive to the impendence coupled to the detector is selectively coupled to the probe assembly and produces a signal in response to the impedance of the probe assembly indicating if the level of product in the container has dropped below the probe assembly. The probe assembly includes conductive probes formed from corrosion resistant material infused with carbon and separated by an angle. The level of the first and second conductive probes is adjustable to provide control over the level of product to be detected. Multiple probe assemblies may be selectively coupled to the detection circuit in a repeating sequence by a multi-probe monitoring unit to allow monitoring of multiple containers by a single remote alarm.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: May 26, 2015
    Assignee: Delaware Capital Formation, Inc.
    Inventors: Terry Tincher, William Sand
  • Publication number: 20120324995
    Abstract: A system and method for monitoring the levels of product in a chemical dispensing system. A probe assembly is operatively disposed in a container holding product to be dispensed. A detection circuit including an oscillator sensitive to the impendence coupled to the detector is selectively coupled to the probe assembly and produces a signal in response to the impedance of the probe assembly indicating if the level of product in the container has dropped below the probe assembly. The probe assembly includes conductive probes formed from corrosion resistant material infused with carbon and separated by an angle. The level of the first and second conductive probes is adjustable to provide control over the level of product to be detected. Multiple probe assemblies may be selectively coupled to the detection circuit in a repeating sequence by a multi-probe monitoring unit to allow monitoring of multiple containers by a single remote alarm.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 27, 2012
    Applicant: DELAWARE CAPITAL FORMATION, INC.
    Inventors: Terry Tincher, William Sand
  • Publication number: 20060260704
    Abstract: An improved chemical dispenser includes a plurality of eductors for drawing chemical into a diluent to produce an effluent, each eductor of the plurality selectively discharging via a baffle tube into a single common discharge tube. The effluent flow parameters are insufficient to cause effluent from a selected eductor to flow into a chemical source coupled to a non-selected eductor, and are insufficient to draw chemical from a non-selected eductor into the effluent from a selected eductor.
    Type: Application
    Filed: May 19, 2005
    Publication date: November 23, 2006
    Applicant: Hydro Systems Company
    Inventor: William Sand
  • Patent number: 5146124
    Abstract: A linear drive motor of a cryogenic refrigerator, where a reciprocating armature is coupled to a piston which alternately compresses and expands a gaseous fluid in a thermodynamic cycle. The piston has a clearance seal and is attached at one end to a flexible coupling to reduce cross-bearing loads exerted by the piston along the clearance seal. A displacer assembly of the cryogenic refrigerator employs a displacer piston that reciprocates along a clearance seal. The displacer piston is coupled to the displacer cylinder and/or the armature of a displacer drive motor by a flexible coupling that reduces radial forces exerted by the displacer piston on the clearance seal.
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: September 8, 1992
    Assignee: Helix Technology Corporation
    Inventors: Graham Higham, Niels Young, Alan Weeks, Steven A. Michaud, William Sand
  • Patent number: D952488
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: May 24, 2022
    Assignee: May We Help
    Inventor: William Sand