Patents by Inventor Mark A. Wittak

Mark A. Wittak 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: 6709220
    Abstract: An automatic refuse container latch that is adapted to receive one of the opposed, outwardly-extending portions of a trunnion for a refuse container in order to secure the refuse container to a refuse collection vehicle. The latch comprises a forward stop that is adapted to be secured to the refuse collection vehicle and which forms a part of a channel for slidingly receiving one of the outwardly extending portions of the trunnion. An elongated locking arm is provided that has first and second ends with a pivot connection intermediate the first and second ends. The pivot connection is slidingly secured to an elongated track. A piston actuator is provided comprising a cylinder and a rod, with the rod being movable between a retracted and an extended position. A locking ear is provided for capturing the second end of the locking arm.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: March 23, 2004
    Inventors: Bruce D. Yakley, James C. White, Mark A. Wittak, Andrew P. Desotell
  • Publication number: 20030002965
    Abstract: An automatic refuse container latch that is adapted to receive one of the opposed, outwardly-extending portions of a trunnion for a refuse container in order to secure the refuse container to a refuse collection vehicle. The latch comprises a forward stop that is adapted to be secured to the refuse collection vehicle and which forms a part of a channel for slidingly receiving one of the outwardly extending portions of the trunnion. An elongated locking arm is provided that has first and second ends with a pivot connection intermediate the first and second ends. The pivot connection is slidingly secured to an elongated track. A piston actuator is provided comprising a cylinder and a rod, with the rod being movable between a retracted and an extended position. A locking ear is provided for capturing the second end of the locking arm.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 2, 2003
    Inventors: Bruce D. Yakley, James C. White, Mark A. Wittak, Andrew F. Desotell