Title:
LEAK-RESISTANT DRINKING SYSTEMS
Document Type and Number:
WIPO Patent Application WO/2005/108686
Kind Code:
A2
Abstract:
A leak-resistant drinking system is disclosed. The leak-resistant drinking
system comprises squeeze-openable check valves for use with straws and cup lids,
and tighteners to tighten the rim of a cup against the cup lid with expanding hygroscopic
material.
Inventors:
NESS RICHARD A M D DI
Application Number:
PCT/US2005/014838
Publication Date:
November 17, 2005
Filing Date:
April 29, 2005
Export Citation:
Assignee:
NESS DOROTHY HF (US)
International Classes:
A47G21/18; B05B12/14; B65D47/20; B65D77/28; E03B9/20; (IPC1-7): E03B9/20; B05B12/14
Foreign References:
US5431290A | 1995-07-11 | |||
US6112952A | 2000-09-05 | |||
US4518639A | 1985-05-21 | |||
US5730336A | 1998-03-24 | |||
US4196747A | 1980-04-08 |
Attorney, Agent or Firm:
STONEMAN, Martin, L. (3113 North 3rd Stree, Phoenix AZ, US)
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