Patents by Inventor Ronald George Bird

Ronald George Bird 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: 6318055
    Abstract: Cutting apparatus (10) comprising a body assembly (11) including a lower wear disc (12) and an upper lifting and cutting assembly (13), mounted for driven rotation on a mower via driving hub (14). The lifting and cutting assembly (13) includes four blade assemblies (15) each comprising a pivoting angled blade (16) pivotally supported on lug (17) by bolt (20), located at the outer end of lifting means (21) comprising a curve walled portion (22) extending from a hub (23) and having an upper edge (24) which curves in a trailing direction out to the blade assembly (15 at 25). The cutting apparatus (10) forms a mower in assembly with a frame assembly (35) having mounted thereto a plane roller (36), a ribbed roller (37), describing therebetween a nip (40). The rollers are driven by train (41) adapted to be engaged by the PTO of a vehicle.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: November 20, 2001
    Inventor: Ronald George Bird