Title:
飲用器具
Document Type and Number:
Japanese Patent JP4768206
Kind Code:
B2
Abstract:
An infant cup includes a cup body 12 , a cover 16 , a flexible mouthpiece 24 and a valve element 26 . The valve element 26 includes a sealing face 70 which closes an orifice 44 in the mouthpiece in a relaxed position. The valve element includes an angled face cooperating with an internal angled face of the mouthpiece such that when pressure is applied the valve element moves downwardly, opening the mouthpiece orifice 44 . The valve element is resiliently biased upwards such that when relaxed it springs back to close the mouthpiece orifice 44 once again, and is biased upwards in the closed position.
Inventors:
Web, Ian Alexander
Wear Mouse, Richard
Hudson, Richard
Wear Mouse, Richard
Hudson, Richard
Application Number:
JP2002526328A
Publication Date:
September 07, 2011
Filing Date:
July 25, 2001
Export Citation:
Assignee:
Jackel International Limited
International Classes:
A61J9/00; A47G19/22; A61J11/00
Foreign References:
| US2584359A | 1952-02-05 | |||
| US3141580A | 1964-07-21 |
Attorney, Agent or Firm:
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto