United States Patent (19) 11 Patent Number: 4,886,691 Winckhofer (45) Date of Patent: Dec
United States Patent (19) 11 Patent Number: 4,886,691 Winckhofer (45) Date of Patent: Dec. 12, 1989 (54. CUT RESISTANT JACKET FOR ROPES, (56) References Cited WEBBING, STRAPS, INFLATABLES AND U.S. PATENT DOCUMENTS THE LIKE 4,321,854 3/1982 Foote et al. ........................... 57/210 4,384,449 5/1983 Byrnes et al. ......................... 57/210 75 Inventor: Robert C. Winckhofer, Richmond, 4,470,251 9/1984 Beltcher ................................ 57/210 Va. 4,651,514 3/1987 Collett ................................... 57/227 73 Assignee: Allied-Signal Inc., Morris Township, FOREIGN PATENT DOCUMENTS Morris County, N.J. 0027708 10/1980 European Pat. Off. 0050011 10/1981 European Pat. Off.. (21 Appl. No.: 277,486 0133205 6/1984 European Pat. Off. 0168774 7/1985 European Pat. Off. 7906321 3/1979 Fed. Rep. of Germany. (22 Filed: Nov. 29, 1988 8313102 6/1983 Fed. Rep. of Germany . Primary Examiner-James J. Bell Related U.S. Application Data Attorney, Agent, or Firm-Richard A. Anderson 63 Continuation-in-part of Ser. No. 140,530, Jan. 4, 1988, abandoned, which is a continuation-in-part of Ser. No. 57 ABSTRACT 873,669, Jun. 12, 1986, abandoned. This invention is a cut resistant article comprising a cut resistantjacket surrounding a less cut resistant member. 51) Int. Cl."................................................ B32B 1/04 The jacket comprises a fabric of yarn and the yarn 52 U.S. C. .......................................: 428/68; 57/210; consists essentially of a high strength, longitudinal 27/6; 428/224; 428/229; 428/253; 428/257; strand having a tensile strength of at least 1 GPa. The 428/902 strand is wrapped with another fiber or the same fiber.
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