Patents by Inventor Robert N. Perry

Robert N. Perry 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: 5261780
    Abstract: A loader has arms which are each provided with a linkage connection bushing located rearwardly of a connection bushing used for attaching the arms to a lower location of a bucket attaching bracket about which the bucket is pivotable by bucket cylinders respectively coupled between the bucket arms and upper locations of the bucket attaching brackets. An optional linkage is provided for coupling each bucket cylinder to the upper location of an adjacent bucket mounting bracket and includes a first link adapted for having one end coupled to the linkage connection bushing and a second link having one end adapted for connection to the upper location of the bucket attaching bracket and a second end adapted for connection to a second end of the first link and to the bucket cylinder.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: November 16, 1993
    Assignee: Deere & Company
    Inventor: Robert N. Perry
  • Patent number: 5190437
    Abstract: Various attachments for a tractor-mounted loader are formed by selecting different types of tines which may be selectively mounted to a common attachment frame which incorporates integral tine mounting bushings so that either a fork lift, bale fork or bale handling attachment with roll back support is formed.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: March 2, 1993
    Assignee: Deere & Company
    Inventor: Robert N. Perry