Patents Represented by Attorney Gluck Arnstein
  • Patent number: 4138534
    Abstract: Extruded structural members are produced from polyolefins reclaimed from lead-acid battery cases which heretofore, because they are not biodegradable, have created an ecological problem. Such structural members have an impact strength which nominally is 17% greater than the impact strength structural members formed of corresponding virgin polyolefins.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: February 6, 1979
    Assignee: Lifetime Foam Products, Inc.
    Inventor: Francis A. Tedesco