Patents by Inventor David Lee Schroeder

David Lee Schroeder 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: 20230390624
    Abstract: A novel outdoor workout station includes a platform, an exercise structure, and a canopy assembly. The exercise structure is disposed on and fixed to the platform, and the canopy assembly is disposed over both the exercise structure and the platform. The arrangement of support beams of the platform corresponds to a footprint of the exercise structure. In a particular embodiment, the platform includes adjustable legs that facilitate the leveling of the platform. In another particular embodiment, the canopy assembly is mounted directly to the platform.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 7, 2023
    Applicant: Samson Equipment, Inc.
    Inventors: Brian Lee Schroeder, David Lee Schroeder
  • Patent number: 11724327
    Abstract: Disclosed is a handle clamp for an exothermic mold. The clamp includes a pair of legs, each having a plurality of rods that are shaped to fit into engagement holes on sections of the mold. The rods of each leg engage with one section of the mold. Engagement brackets are rotatably disposed on one or more or the rods. The brackets each have a thumb bolt that can be extended toward a mold section connected with the clamp. When engaged with the mold section, the thumb bolt stabilizes the mold section on the handle. A detent mechanism is provided between the bracket and the leg of the handle. The detent mechanism releasably holds the bracket in one of a selected plurality of rotational positions with respect to the rod. By selecting different rotational positions for the brackets, the handle can be configured to engage with different configurations of mold. The thumb bolts that are biased toward the mold section by a spring. The bolts include a key that can be aligned or misaligned with a key slot on the bracket.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: August 15, 2023
    Assignee: Hubbell Incorporated
    Inventors: Rodd R. Ruland, Charles Mitchell Stilwell, David Lee Schroeder
  • Patent number: 11707662
    Abstract: A novel outdoor workout station includes a platform, an exercise structure, and a canopy assembly. The exercise structure is disposed on and fixed to the platform, and the canopy assembly is disposed over both the exercise structure and the platform. The arrangement of support beams of the platform corresponds to a footprint of the exercise structure. In a particular embodiment, the platform includes adjustable legs that facilitate the leveling of the platform. In another particular embodiment, the canopy assembly is mounted directly to the platform.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: July 25, 2023
    Assignee: Samson Equipment, Inc.
    Inventors: Brian Lee Schroeder, David Lee Schroeder
  • Publication number: 20220105584
    Abstract: Disclosed is a handle clamp for an exothermic mold. The clamp includes a pair of legs, each having a plurality of rods that are shaped to fit into engagement holes on sections of the mold. The rods of each leg engage with one section of the mold. Engagement brackets are rotatably disposed on one or more or the rods. The brackets each have a thumb bolt that can be extended toward a mold section connected with the clamp. When engaged with the mold section, the thumb bolt stabilizes the mold section on the handle. A detent mechanism is provided between the bracket and the leg of the handle. The detent mechanism releaseably holds the bracket in one of a selected plurality of rotational positions with respect to the rod. By selecting different rotational positions for the brackets, the handle can be configured to engage with different configurations of mold. The thumb bolts that are biased toward the mold section by a spring. The bolts include a key that can be aligned or misaligned with a key slot on the bracket.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Inventors: Rodd R. Ruland, Charles Mitchell Stilwell, David Lee Schroeder
  • Patent number: 11229970
    Abstract: Disclosed is a handle clamp for an exothermic mold. The clamp includes a pair of legs, each having a plurality of rods that are shaped to fit into engagement holes on sections of the mold. The rods of each leg engage with one section of the mold. Engagement brackets are rotatably disposed on one or more or the rods. The brackets each have a thumb bolt that can be extended toward a mold section connected with the clamp. When engaged with the mold section, the thumb bolt stabilizes the mold section on the handle. A detent mechanism is provided between the bracket and the leg of the handle. The detent mechanism releaseably holds the bracket in one of a selected plurality of rotational positions with respect to the rod. By selecting different rotational positions for the brackets, the handle can be configured to engage with different configurations of mold. The thumb bolts that are biased toward the mold section by a spring. The bolts include a key that can be aligned or misaligned with a key slot on the bracket.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: January 25, 2022
    Assignee: HUBBELL INCORPORATED
    Inventors: Rodd R. Ruland, Charles Mitchell Stilwell, David Lee Schroeder
  • Publication number: 20190054557
    Abstract: Disclosed is a handle clamp for an exothermic mold. The clamp includes a pair of legs, each having a plurality of rods that are shaped to fit into engagement holes on sections of the mold. The rods of each leg engage with one section of the mold. Engagement brackets are rotatably disposed on one or more or the rods. The brackets each have a thumb bolt that can be extended toward a mold section connected with the clamp. When engaged with the mold section, the thumb bolt stabilizes the mold section on the handle. A detent mechanism is provided between the bracket and the leg of the handle. The detent mechanism releaseably holds the bracket in one of a selected plurality of rotational positions with respect to the rod. By selecting different rotational positions for the brackets, the handle can be configured to engage with different configurations of mold. The thumb bolts that are biased toward the mold section by a spring. The bolts include a key that can be aligned or misaligned with a key slot on the bracket.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 21, 2019
    Inventors: Rodd R. Ruland, Charles Mitchell Stilwell, David Lee Schroeder
  • Patent number: 3998626
    Abstract: A gas collector hood is located close to the mouth of a converter vessel and has a diameter which is not much greater than the mouth of the vessel. A mixture of oxygen together with entrained powdered materials based on process requirements and a hydrocarbon fluid as cooling agent are blown through tuyeres in the bottom of the vessel and diffuse through the hot metal in the vessel. The inherently finer dust produced from the bottom-blown oxygen process requires that for proper air pollution control a non-combustion system be used to take advantage of the increased agglomerating properties of iron oxides when produced in reducing atmospheres. When blowing is initiated in this process carbon monoxide and hydrogen evolve immediately and in order to render the gases inert, air is aspirated into the gas collector hood so that an inert gas plug is formed which purges the exhaust system of combustion air.
    Type: Grant
    Filed: March 11, 1975
    Date of Patent: December 21, 1976
    Assignee: Pennsylvania Engineering Corporation
    Inventors: Kurt Baum, Joerg Peter Baum, Jai Kumar Pearce, David Lee Schroeder