Patents Represented by Law Firm Fishburn, Gold & Litman Fishburn, Gold, et al.
  • Patent number: 4046280
    Abstract: A reverse buckling disc arrangement for direct mounting eliminates separate inlet and outlet seating rings for the disc flange. Centering ring units on both sides of the disc have flanges doubling as the seating rings. The centering ring projecting toward the higher pressure supports a screen for protecting the disc dome while permitting necessary flow-through.
    Type: Grant
    Filed: July 6, 1976
    Date of Patent: September 6, 1977
    Assignee: Continental Disc Corporation
    Inventor: Franklin A. Hansen