Title:
HEAT-INSULATED HOLLOW BRICK OR BLOCK
Document Type and Number:
WIPO Patent Application WO/2009/012616
Kind Code:
A1
Abstract:
A heat-insulated hollow block or brick, presenting a shape of cube, comprises
six surfaces, i.e. a bottom horizontal bricklaying surface (1), a top horizontal
bricklaying surface (2), a front vertical bricklaying surface (3), a back vertical
bricklaying surface (4), a left vertical non-bricklaying surface (5) and a right
vertical non-bricklaying surface (6), provided with at least one groove serving
as a hollow portion. The grooves include a blind groove (7), which is communicated
with the bottom horizontal bricklaying surface (2) and one of vertical bricklaying
surfaces (3,4), and/or a through groove (8), which is communicated with two horizontal
bricklaying surfaces (1,2) and one of vertical bricklaying surfaces (3,4),
with a width of an opening on the top horizontal bricklaying surface (2) less than
5 mm and a proportion between the width of the opening on the top horizontal bricklaying
surface (2) and that of a vertically corresponding opening on the bottom horizontal
bricklaying surface (1) less than 1/2.
Inventors:
YING ZONGRONG (CN)
Application Number:
PCT/CN2007/002237
Publication Date:
January 29, 2009
Filing Date:
July 23, 2007
Export Citation:
Assignee:
YING ZONGRONG (CN)
International Classes:
E04C1/00; E04B2/14
Foreign References:
| CN2550439Y | 2003-05-14 | |||
| CN2547798Y | 2003-04-30 | |||
| GB2016058A | 1979-09-19 | |||
| CN2642889Y | 2004-09-22 | |||
| FR2272235A1 | 1975-12-19 | |||
| CN101078273A | 2007-11-28 |
Attorney, Agent or Firm:
NANJING TIANHUA PATENT AGENT LTD. (30 Floor Jiangsu Jixie Building,No. 49, Zhongshan North Road,Nanjing, Jiangsu 8, CN)
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