Patents Represented by Attorney C. H. Castelman, Jr.

Find this attorney in the Justia Lawyer Directory

  • Quick connect coupling
    Patent number: 4802696
    Abstract: A quick connect female coupling with a brasing means in a bore of the coupling that bias an O-ring type packing in sealing engagement against part of the coupling and a pipe end portion when the coupling is in use. A retaining ring in the coupling snap fits against an external collar of a pipe end portion as a retaining means when the coupling is in use.
    Type: Grant
    Filed: October 23, 1986
    Date of Patent: February 7, 1989
    Assignee: The Gates Rubber Company
    Inventors: Satish M. Chohan, Jerry J. Antosch