Patents by Inventor Carroll J. Haas, II

Carroll J. Haas, II 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).

  • Ball valve
    Patent number: 4684105
    Abstract: A ball valve having means for releasably holding the sealing surfaces of a seal carrier in contact with the valve body and ball. The holding means includes a durable locking strip which is inserted through an opening in the valve body into an annular channel between the valve body and the seal carrier.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: August 4, 1987
    Inventor: Carroll J. Haas, II