Patents by Inventor Ronald Marker

Ronald Marker 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: 8573074
    Abstract: The vehicle mounted soil sampler includes a vertical mast tube connected to a receiver hitch mounted on a vehicle. A support plate is clamped to the mast. A drive shaft and gear, driven by a motor, is journaled in a gear housing mounted on the support plate. An elongated gear rack is parallel to the vertical mast and moved vertically by the drive shaft and gear in the gear housing. A tubular soil probe with an open bottom end and an open slot is attached to the gear rack. A spoon bar is pivotally attached to the mast tube. A spoon bar lower end is urged into the open slot and removes soil from the tubular soil probe during upward movement of the gear rack. A soil sample container catches soil discharged from the soil probe. A plastic guide bearing guides the gear rack.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: November 5, 2013
    Inventor: Ronald Marker
  • Patent number: 5752299
    Abstract: A seat belt buckle (20,20') comprising a frame (22), a locking element (30) movably disposed on the frame and movable between an unlocked position and a locked position, the frame including a locking element receiving opening (28) to receive the locking element when it is moved to its locked position in response to insertion of the tongue (52) having a mating portion (50) which interacts with the locking element, and non-contacting and direct sensing sensor such as a Hall effect sensor and magnet are provided to sense the presence of the locking element with the receiving opening (28).
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: May 19, 1998
    Assignee: AlliedSignal Inc.
    Inventors: Raymond Vivacqua, Ronald Marker, H. John Miller, Harjeet Gill