Patents by Inventor Patrick S. Grossman

Patrick S. Grossman 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: 11952814
    Abstract: A door assembly for selectively interlocking opposing doors each pivotably mounted at a hinge side thereof to a door frame so as to both open and close in the same direction includes a door handle assembly mounted to one door at a latch side thereof opposite the hinge side and carrying a first plurality of magnets, and another door handle assembly mounted to the other door at a latch side thereof opposite the hinge side and carrying a second plurality of magnets. The door handle assemblies are arranged relative to each other with the first and second pluralities of magnets aligned such each aligned pair of the first and second pluralities of magnets have opposite magnetic polarities, and the aligned first and second pluralities of magnets magnetically couple to each other as the door handle assemblies are brought into contact with each other.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: April 9, 2024
    Assignee: Larson Manufacturing Company of South Dakota, LLC
    Inventors: Ayako Takase, Robert Hutton, IV, Patrick Scott Grossman, Lynn K. Van Sickle, Tommy Leon Knight, Dylan S. Schlenvogt, Brian Lafrence
  • Patent number: 7568404
    Abstract: A shifter for controlling a transmission of a motor vehicle includes a base structure and a shift lever that is movably mounted to the base structure for movement between a plurality of control positions. At least one of the control positions comprises a NEUTRAL position. The shifter further includes a shift gate having a plurality of notches corresponding to the control positions. The shift gate is positioned on a selected one of the base and the shift lever. The shifter further includes a movable pawl member selectively engaging the notches of the shift gate to restrict movement of the shift lever relative to the base structure. The pawl member is biased into engagement with the shift gate. A movable retaining member selectively engages the shift gate to retain the shift lever in the NEUTRAL position wherein the retaining member is biased out of engagement with the shift gate.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: August 4, 2009
    Assignee: GHSP, a division of JSJ Corporation
    Inventors: Patrick S. Grossman, Robert A. De Jonge