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Title:
CLEANING BRUSH
Document Type and Number:
Japanese Patent JP3648169
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a cleaning brush with which a surface can be easily and surely cleaned without leaving any unclean part even in the case that an obstacle is easy to be left on the surface having a corner part.
SOLUTION: The shape of the end face on the free end side of a pile layer provided on a base part with a handle part is featured by the points of (1) an almost straight long side edge extended over the entire length of the pile layer is provided, (2) acute angle parts are respectively provided near both end parts of the long side edge and (3) an acute angle area formed between a first virtual straight line passing through both end parts of the long side edge respectively and extended forming the right angle to the long side edge respectively and a second virtual straight line passing through both end parts of the long side edge respectively and extended with the inclination of 4-40° respectively to the first virtual straight line is a free space where any one of the base part, the handle part and the pile layer is not present.


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Inventors:
小林 義忠
Application Number:
JP2001000119677
Publication Date:
May 18, 2005
Filing Date:
March 14, 1995
Export Citation:
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Assignee:
小林 義忠
International Classes:
A47L1/15; A46B5/00; A46B5/02; A46B9/02; A47L1/06; A47L11/38; A47L13/10; A47L13/20; A47L13/256; (IPC1-7): A47L1/15; A46B5/00; A46B5/02; A46B9/02; A47L1/06; A47L11/38; A47L13/10; A47L13/20; A47L13/256
Domestic Patent References:
JP2007384Y1
JP3009620U
JP3078089U
Attorney, Agent or Firm:
土屋 勝