Laminated Patents (Class 248/627)
  • Patent number: 9769974
    Abstract: A C-spring contains an inner spring that is spaced apart from the outer primary spring. In one example usage, the upper and lower legs of the C-spring have rear regions respectively configured for being mounted to a tubular frame tool frame member of a ground working implement, such as a disk, and to a bearing housing.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: September 26, 2017
    Assignee: DEERE & COMPANY
    Inventors: Jacob W. Cross, Luc Janelle, Adam D. Sporrer, Anthony Sikora, Mark D. Beeck, Richard J. Connell, Robert T. Casper, John M. Schweitzer, Dolly Y. Wu
  • Patent number: 7553533
    Abstract: The present invention relates to an absorbent covering having high damping power, the covering being secured to a structure (20) and being provided with an absorbent layer (10) of elastic material (4). Remarkably, said absorbent layer (10) comprises a dissipater mesh arranged in the elastic material (4) and constituted by a plurality of nodes (2) and of dissipater elements (1), which dissipater elements are advantageously elliptical in shape.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: June 30, 2009
    Assignee: Eurocopter
    Inventor: Thomas Manfredotti