The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2020
Filed:
Aug. 05, 2016
Handi-craft Company, St. Louis, MO (US);
Xiangwen Zhang, Ellisville, MO (US);
Douglas Hanneken, St. Louis, MO (US);
Bernard J. Kemper, Bonne Terre, MO (US);
HANDI-CRAFT COMPANY, St. Louis, MO (US);
Abstract
A valve assembly for a leak resistant drinking cup includes a tubular plug having an outer wall, an inner wall, and a web extending between and connecting the outer and inner walls. The web has at least one slit disposed intermediate the inner and outer walls. The valve assembly is configurable between a sealed position wherein liquid is inhibited from passing through the slit and an unsealed position wherein liquid can pass through the slit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile