Title:
TOOTH BRUSH
Document Type and Number:
WIPO Patent Application WO/2002/011582
Kind Code:
A1
Abstract:
A tooth brush which comprises a head portion (1) having hair bundles (2) planted thereon, a neck portion (3) and a grasping portion, characterized in that the head portion (1) has a hard resin layer (4) over the whole thereof and also has a soft resin layer (5) laminated on the hard rein layer at a part or over the whole thereof, so as for the laminate structure to provide the head portion (1) with the flexibility to both observe and reverse sides. The tooth brush has the excellent flexibility of its head portion, and thus exhibits improved cleaning characteristics and fitness, with good formability in the production of its handle part.
Inventors:
OKUDA YASUSHI (JP)
SUZUKI SHINGO (JP)
ENDO KAZUTOSHI (JP)
KATO TAKAO (JP)
YOGO MASUHIRO (JP)
SUZUKI SHINGO (JP)
ENDO KAZUTOSHI (JP)
KATO TAKAO (JP)
YOGO MASUHIRO (JP)
Application Number:
PCT/JP2001/006671
Publication Date:
February 14, 2002
Filing Date:
August 02, 2001
Export Citation:
Assignee:
LION CORP (JP)
OKUDA YASUSHI (JP)
SUZUKI SHINGO (JP)
ENDO KAZUTOSHI (JP)
KATO TAKAO (JP)
YOGO MASUHIRO (JP)
OKUDA YASUSHI (JP)
SUZUKI SHINGO (JP)
ENDO KAZUTOSHI (JP)
KATO TAKAO (JP)
YOGO MASUHIRO (JP)
International Classes:
A46B5/00; A46B9/04; (IPC1-7): A46B5/00
Foreign References:
| JPH02143035U | 1990-12-04 | |||
| JPH11127956A | 1999-05-18 |
Attorney, Agent or Firm:
Fujii, Koichi (Kawamura Building 4-4 Toranomon 1-chome Minato-ku, Tokyo, JP)
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