Title:
【発明の名称】歯ブラシ
Document Type and Number:
Japanese Patent JP2793043
Kind Code:
B2
Abstract:
THE PRESENT INVENTION RELATES TO A TOOTHBRUSH WHICH EXHIBITS SUPERIOR INTERPROXIMAL AND GINGIVAL MARGIN CLEANING. THE TOOTHBRUSH INCLUDES AN ELONGATED HANDLE MEMBER CONNECTED TO A TOOTHBRUSH HEAD MEMBER. THE HEAD IS DIVIDED INTO TWO REGIONS. A "TOE" IS DEFINED AS THE PART OF THE HEAD WHICH IS FURTHEST FROM THE HANDLE AND A "HEEL" REGION IS THE PROTION OF THE HEAD WHICH IS CLOSEST TO THE HANDLE. A MULTIPLICITY OF BRISTLES EXTEND FROM THE HEEL REGION OF THE HEAD; THE DISTAL ANDS OR THESE BRISTLES FORM A LOGITUDINALLY ALIGNED CONCAVE SHAPE WHEN VIEWED ON END. LIKEWISE, A MULTIPLICITY OF BRISTLES EXTEND FROM THE TOE REGION OF THE HEAD, WHEREIN SAID BRISTLES EXTENDING FROM THE TOE PORTION OF THE HEAD ARE AT LEAST AS TALL AS THE GENERAL HEIGHT OF SAID BRISTLES EXTENDING FROM THE HEEL PORTION WHEN VIEWED FROM THE SIDE AND WHEREIN THE SIDE PROFILE VIEW OF THE DISTAL ENDS OF THE BRISTLES EXTENDING FROM THE TOE PORTION FORM GENERALLY LINEAR SURFACE WHICH FORMS AN ANGLE RELATIVE TO THE GENERAL PLANE OF THE BRISTLES EXTENDING FROM THE HEEL PORTION OF FROM 0? TO ABOUT 45? DECLINING FROM THE EDGE OF THE TOE PORTION DISTAL TO THE HEEL PORTION TO THE EDGE OF THE TOE PORTION WHICH IS PROXIMAL TO THE HEEL PORTION.
Inventors:
BURIIDARU UIRIAMU EI
GABIINO JIMIINA EI
RO KURISUTOFUAA
BIDORA JEIMUZU DEII
SABATOO ARUBAATO BII
BUROIA MIKUROSU EMU
SUPENSAA JIIN ERU
RIFUOODO SUTANREI
MIIZUMAN JEFURII SUKOTSUTO
MAKUDOERU DAGURASU J
GABIINO JIMIINA EI
RO KURISUTOFUAA
BIDORA JEIMUZU DEII
SABATOO ARUBAATO BII
BUROIA MIKUROSU EMU
SUPENSAA JIIN ERU
RIFUOODO SUTANREI
MIIZUMAN JEFURII SUKOTSUTO
MAKUDOERU DAGURASU J
Application Number:
JP51134693A
Publication Date:
September 03, 1998
Filing Date:
October 29, 1993
Export Citation:
Assignee:
JIRETSUTO KANADA INC
International Classes:
A46B3/22; A46B9/04; A46D1/00; (IPC1-7): A46B9/04; A46D1/00
Domestic Patent References:
| JP1190307A | ||||
| JP29126U |
Other References:
【文献】米国特許1639880(US,A)
【文献】米国特許4020521(US,A)
【文献】米国特許1018927(US,A)
【文献】米国特許4800608(US,A)
【文献】米国特許4020521(US,A)
【文献】米国特許1018927(US,A)
【文献】米国特許4800608(US,A)
Attorney, Agent or Firm:
Kazuo Sato (3 others)