Patents by Inventor Leonard Janis

Leonard Janis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Spill resistant integrated closure cap
    Patent number: 10183788
    Abstract: A lift top cap for bottles and the like adapted to be used on liquid filled bottle allowing selective directional access through cap base portion having a limited access opening with internal one way sealing. The flip top cap has a raised central portion registerable with the enabled access opening. A flexible insert slot defines the access cap base opening with a spring urged one way valve mounted there with for sealing registration with access opening when not accessed.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: January 22, 2019
    Inventors: Leonard Janis, Bruce Thornbloom
  • SPILL RESISTANT INTEGRATED CLOSURE CAP
    Publication number: 20170113850
    Abstract: A lift top cap for bottles and the like adapted to be used on liquid filled bottle allowing selective directional access through cap base portion having a limited access opening with internal one way sealing. The flip top cap has a raised central portion registerable with the enabled access opening. A flexible insert slot defines the access cap base opening with a spring urged one way valve mounted there with for sealing registration with access opening when not accessed.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 27, 2017
    Inventors: Leonard Janis, Bruce Thornbloom