×

SANITARY CONTAINER AND LID CONSTRUCTION

  • US 3,817,417 A
  • Filed: 08/26/1971
  • Issued: 06/18/1974
  • Est. Priority Date: 07/20/1970
  • Status: Expired due to Term
First Claim
Patent Images

1. A combined container and closure assembly, said container comprising a substantially thin-walled plastic container having a substantially annular curled rim portion the upper surface of which is a convex curve, said closure comprising a flat rectangular sheet positioned on said rim portion of said container substantially in a flat plane tangentially directly engaging the uppermost extremity of said upper surface, said closure having a width and length greater than the diameter of the circle defined by the tangential engagement of said closure with said upper surface, and a coating film substantially completely covering said rim portion only from a first ring immediately outwardly of said circle defined by said tangential engagement thereof by said closure to the outer lowermost extremity thereof, said coating film being secured to said closure member only on a ring coinsiding with said first ring and having greater adherence thereto than the adherence of said coating film to said rim portion, whereby a peeling removal of said closure from said container will remove said coating film with said closure.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×