×

Interconnected network structures

  • US 3,864,198 A
  • Filed: 01/26/1973
  • Issued: 02/04/1975
  • Est. Priority Date: 11/23/1970
  • Status: Expired due to Term
First Claim
Patent Images

1. A NETWORK STRUCTURE OF A THERMOPLASTIC MATERIAL COMPRISING A FIBRILLATED LONGITUDINAL STRIATED FILM HAVING ALTERNATING RELATIVELY THICK LONGITUDINAL RIB SECTIONS AND RELATIVELY THIN LONGITUDINAL WEB SECTIONS, SAID WEB SECTIONS BEING SPLIT BETWEEN EACH PAIR OF RIB SECTIONS ABOUT 0.5 TO 2.0 TIMES PER LINEAR INCH WITH THE SPLITS IN ADJACENT WEB SECTIONS BEING LINEARLY DISPLACED FROM ONE ANOTHER, SAID FILM BEING TRANSVERSELY EXPANDED TO FORM THE SPLIT WEB SECTIONS INTO TRANSVERSE ROWS OF OPENINGS WITH EACH OPENING IN A ROW BEING SEPARATED FROM THE ADJACENT OPENING BY AT LEAST TWO OR MORE RIB SECTIONS WHICH ARE INTERCONNECTED BY WEB SECTIONS.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×