Patent ID: 6032702
Filing Date: 2000-03-07
Classification: F16L

Abstract:
A sheathing strip with mating side edges comprising:a flexible plastic film sheathing strip having a nominal thickness of less than twenty thousandths of one inch, first and second side surfaces, and first and second strip side edges;a first mating side edge formed onto said first side surface of said first side edge of said sheathing strip; anda second mating side edge formed onto said second side surface of said second side edge of said sheathing strip;said first mating side edge including a receiving channel and a locking tab, said receiving channel being defined by two parallel channel sidewalls and a semi-circular profile bottom, said locking tab having an angled exterior surface oriented at a forty-five degree angle with respect to said parallel channel sidewalls that define said receiving channel, said angled exterior surface being positioned between said first side surface of said first side edge of said flexible plastic sheathing strip and a semi-circular shaped insertion lip, said semi-circular insertion lip being located a distance ""A"" from said nearest parallel channel sidewall;said second mating side edge including an insertion strip and a locking tab receiving structure, said insertion strip extending away from said second side surface of said second side edge, said locking tab receiving structure having an outwardly directed defining structure having a semi-circular groove formed therein, said semi-circular groove being oriented such that a structure portion of said second surface of said second side edge is contiguously formed with a groove surface of said defining structure defining said semi-circular groove, said structure portion being of a width ""B"" that is equal to distance ""A"";said first and second mating edges being mateable such that said locking tab of said first mating side edge is positioned into said locking tab receiving structure of said second mating side edge, and said insertion strip of said second mating side edge is positioned into said receiving channel of said first mating side edge.