Patents by Inventor Alfred E. Rosecrans

Alfred E. Rosecrans 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).

  • Pressurized hydraulic fluid system using cross-linked chlorinated polyethylene hose
    Patent number: 4366746
    Abstract: A hydraulic fluid system including fluid pressurizing means, such as a pump, and pressurized fluid utilizing means, such as a hydraulic motor, interconnected by flexible hose lines formed of material having cross-linked chlorinated polyethylene containing 25%-50% chlorine by weight as a prime constituent. The cross-linked chlorinated polyethylene material comprises, by weight, 30%-70% of the hose rubber material, and a hose constructed in accord with the invention has unusual resistance to high temperatures, flexing, high pressure and chemical corrosion.
    Type: Grant
    Filed: July 21, 1977
    Date of Patent: January 4, 1983
    Assignee: Aeroquip Corporation
    Inventor: Alfred E. Rosecrans