Patents Assigned to El-Do, Inc.
  • Carpeting and method and apparatus for making carpeting
    Patent number: 4082874
    Abstract: Carpeting especially suitable for use in areas subjected to heavy wear or abrasive weather includes a plurality of cured, rubber-based strips with filaments embedded in and projecting upwardly from them forming a pile on their upper surfaces. The strips lie side-to-side, and each is bonded along its bottom surface only to a vulcanized, rubber-based sheet that does not project substantially into the spaces between the elements. Apparatus and a method for making the carpeting are also disclosed.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: April 4, 1978
    Assignee: El-Do, Inc.
    Inventor: Fling Armstrong Traylor, Jr.