Patents by Inventor Arthur Kellenbach

Arthur Kellenbach 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: 6236000
    Abstract: This invention is drawn to an apparatus for lifting and weighing a container, including a pair of fork tines engagable with said container and mounted on a supporting structure, each fork tine having a vertically disposed web provided with transducers responsive to strain therein to determinate the weight imposed on the tines by the container, characterized in that each tine is attached to the supporting structure by the bolts passing through said web and through a vertical flange located on only one side of said web and attached to the supporting structure.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: May 22, 2001
    Inventor: Arthur Kellenbach
  • Patent number: 5183126
    Abstract: The weighing device has a bending beam (20,31,41) from which bending moment transmission means (35,36,42,43) extend laterally. Relatively rigid members (24,27,30,32) are coupled to the bending moment transmission means (35,36,42,43) by force transmission elements (13,37,38). Loads applied to the rigid members (24,27,30,32) are measured by a strain gauge (33) mounted on the bending beam (20,31,41). Each force transmission element (13,37,38) comprises a rectangular prismatic body of elastomeric material, such as natural rubber, which may have concave sides (15) to reduce shear forces in the body. Fixing studs (17) may be attached to plates (16) bonded to the upper and lower surfaces of the body. The material of the body is chosen to exhibit creep, hystersis and linearity characteristics approximating those of an ideal spring.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: February 2, 1993
    Inventor: Arthur Kellenbach
  • Patent number: 4744429
    Abstract: A load is applied to a beam, and the strain is measured at a selected region of the beam to determine the magnitude of the load. Downwardly directed load forces and upwardly directed reaction forces are transmitted to the beam by force receiving members which include resilient bodies lying within the lateral side boundaries of the beam.
    Type: Grant
    Filed: February 11, 1986
    Date of Patent: May 17, 1988
    Inventor: Arthur Kellenbach