Patents by Inventor Richard P. Hadfield

Richard P. Hadfield 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).

  • Publication number: 20090211114
    Abstract: The invention relates to a sports shoe, with a damping element (3). To improve the spring constant of the damping element, the damping element (3) has an, upper group (4) of damping bodies (5) and a lower group (9) of damping bodies (10), each having a substantial U-shaped cross section. The upper damping bodies (5) have two legs (6, 7) which are connected with a connection section (8). The lower damping bodies (10) have two legs (11, 12) which are connected with a connection section (13). An intermediate carrier (14) is arranged between damping bodies (5; 10) and legs (6, 7; 11, 12). Adjacent legs (6, 7; 11, 12) of the respective damping bodies (5; 10) are connected at a location of conjunction (15, 16) and the locations of conjunction (15, 16) of the upper and of the lower damping bodies (5; 10) are offset in longitudinal direction (L).
    Type: Application
    Filed: October 23, 2006
    Publication date: August 27, 2009
    Applicant: PUMA AKTIENGESELLSCHAFT RUDOLF DASSLER SPORT
    Inventors: Richard G. Ivester, Richard P. Hadfield