Patents by Inventor Norman F. Weir

Norman F. Weir 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: 4383793
    Abstract: This invention relates to an improved tractor front end implement mount adaptable for rapid attachment and detachment by a single person. This invention is characterized by a working implement having a pair of lift frame arm assemblies coupled in working relationship with intermediate frame members, the intermediate frame members being attachable to support structures attached to the tractor for mounting an implement thereto. Pockets are formed on the outer extremities of the support structures which extend outwardly from opposite sides of the tractor and are adaptable for catching and retaining the rear end portion of the respective intermediate frame members until the intermediate frame members can be pivotally attached thereto by pins. The invention is further characterized by the use of multiple diameter configuration pins which are tapered at the ends and adapted to fit into snug fitting relationship with openings in the pockets and in the intermediate frame members.
    Type: Grant
    Filed: February 26, 1981
    Date of Patent: May 17, 1983
    Assignee: Chromalloy American Corporation
    Inventor: Norman F. Weir