Patents Represented by Attorney, Agent or Law Firm James Falh
  • All-plastic air feeder pipe
    Patent number: 6287657
    Abstract: An all-plastic air feeder pipe having a tubular inner moisture barrier and a tubular outer layer. The inner barrier is made of a material having a relatively low permeability coefficient, while the outer layer material is of a relatively large permeability coefficient. By this arrangement an all-plastic low-cost pipe with improved moisture protection for a pressurized cable network can be constructed economically.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: September 11, 2001
    Assignee: Telcordia Technologies, Inc.
    Inventor: Osman S. Gebizlioglu