Patents Assigned to Ha Rubber and Plastics (Pty) Ltd.
  • Contact seal
    Patent number: 4869514
    Abstract: A lip member for a contact seal is annular and has at least one inwardly directed lip operable, in use, to bear against a shaft in sealing engagement with the shaft. The lip member has a locating formation for removably locating it in a housing of the contact seal. The housing comprises an outer shell and a holder nestably locatable within the outer shell and co-operating with the locating formation of the lip member and sandwiching at least a portion of the lip member between the holder and the outer shell.
    Type: Grant
    Filed: September 1, 1987
    Date of Patent: September 26, 1989
    Assignee: Ha Rubber and Plastics (Pty) Ltd.
    Inventor: Bogdan Bogdanovic