×

Sport drinking cup with valved straw cap

  • US 6,116,458 A
  • Filed: 02/25/1999
  • Issued: 09/12/2000
  • Est. Priority Date: 02/25/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A leakproof vented drinking cup cap comprising a base having top and bottom surfaces, and a vent passage through said base;

  • a pivotable spout extending through said base, said spout having first and second ends and a fluid passage therethrough, said spout being pivotable between a closed position in which said spout is oriented alongside said base and an open position in which said spout is oriented upstanding from said base;

    said pivotable spout and said base comprising a unitary assembly formed of one piece of plastic material;

    an elastic tube coupled to said second end of said spout to define with said spout a straw for passing fluid there through;

    said spout for carrying said elastic tube to a position covering said vent passage to prevent fluid leakage through said vent passage and for kinking said elastic tube to block fluid passage there through, when said spout is moved to said closed position.

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