Patents by Inventor Richard S. Cuprak, Jr.

Richard S. Cuprak, Jr. 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).

  • Patent number: 5043539
    Abstract: A bonded sheath cable (20) includes a core (22) and a longitudinally wrapped outer shield (36) which encloses the core. An outer surface of the shield is provided with a layer (39) of a copolymer adhesive material which causes the shield to bond to an outerlying plastic jacket (41). The shield is wrapped longitudinally about the core to have overlapping portions (51,53) which form a longitudinal seam (38). In order to avoid seam splitting of the jacket along a line aligned with the longitudinal edge (55) of the outer overlapping portion, control means (60) comprising a polymeric material is provided to extend in bicircumferential directions from the longitudinal edge thereby reducing the bond along the overlap seam and allowing the cable to bend and/or twist without causing a stress concentration in the plastic overlying the longitudinal edge.
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: August 27, 1991
    Assignee: AT&T Bell Laboratories
    Inventors: Kent B. Connole, Richard S. Cuprak, Jr., Karen D. Dye, Michael K. McKee, David M. Mitchell, Gabriel P. Pellicciotti, Albert S. Tingley