Title:
WOODEN SURFACE STEEL CORE COMBINED ANTITHEFT DOOR FRAME AND ITS INSTALLING METHOD
Document Type and Number:
WIPO Patent Application WO/2007/056938
Kind Code:
A1
Abstract:
A combined antitheft door frame with steel core and wooden surface is composed of
reference steel frame (10), protecting steel frame (90), main frame (20) and connecting
members for combining the first three together. It is installed by use of foam
glue and expansion bolt.
Inventors:
DIAO HONGWEI (CN)
Application Number:
PCT/CN2006/002988
Publication Date:
May 24, 2007
Filing Date:
November 08, 2006
Export Citation:
Assignee:
DIAO HONGWEI (CN)
International Classes:
E06B1/32; E06B1/52; E06B5/11
Foreign References:
| DE20218808U1 | 2003-02-13 | |||
| CN2634069Y | 2004-08-18 | |||
| CN2680822Y | 2005-02-23 | |||
| EP0201056A2 | 1986-11-12 | |||
| DE8213589U1 | 1982-09-02 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD (Bldg. B Tsinghua Tongfang Hi-Tech Plaza, No.1, Wangzhuang Rd, Haidian District Beijing 3, CN)
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