Patents Examined by Eric Kennon Nicholson
  • Boltless restrained pipe joint
    Patent number: 4552385
    Abstract: A boltless restrained pipe joint having means for accommodating axial misalignment of a spigot in a bell mouth and having snap ring means disposed in a restraining assembly for holding the spigot and bell mouth against axial separation.
    Type: Grant
    Filed: January 3, 1983
    Date of Patent: November 12, 1985
    Assignee: AMSTED Industries Incorporated
    Inventor: Robert G. Peting