Patents by Inventor Melvin H. Norman

Melvin H. Norman 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).

  • Injection site for fluids
    Patent number: 4416661
    Abstract: Injection site device comprising an elastomeric plug closing a fluid entry port and held in a compression fit by means of an open overcap bonded to the outer surfaces of the entry port.
    Type: Grant
    Filed: December 24, 1981
    Date of Patent: November 22, 1983
    Assignee: Cutter Laboratories, Inc.
    Inventors: Melvin H. Norman, Reinhold R. Manske, Neil J. Sheehan
  • Swage-molded injection site
    Patent number: 4294249
    Abstract: An injection site is disclosed comprising a self-sealing, puncturable member of resilient material and a housing wherein the puncturable member is compressibly confined by a swage-molded edge on the top of the housing. The injection site may be attached to an injection-receiving receptacle such as a medicament injection device as used in an assembly for intravenous administration.
    Type: Grant
    Filed: October 18, 1979
    Date of Patent: October 13, 1981
    Assignee: Cutter Laboratories, Inc.
    Inventors: Neil J. Sheehan, Melvin H. Norman
  • Spool valve
    Patent number: 3985337
    Abstract: A spool valve having a ported valve chamber and a valve spool mounted for reciprocation therein and carrying an elastomeric seal ring in sliding engagement with the chamber wall for controlling fluid flow through the valve port in the wall, the seal ring having a torus portion and a flexible web co-functioning with the spool seal ring mounting groove to provide desired sealing and valving action.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: October 12, 1976
    Assignee: Amot Controls Corporation
    Inventors: William B. Gripe, Melvin H. Norman