Title:
DARK BOX
Document Type and Number:
WIPO Patent Application WO/2008/095354
Kind Code:
A1
Abstract:
A multifunction dark box includes a frame (5) and an overcoat (10) covering the frame(5).
A light-blocking and high reflective hermitical chamber is formed inside the
overcoat (10). A zipper (2) is provided on three rectangle faces of the overcoat
(10). A water-proof and light transmitting backing is provided in the zipper
(2).
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Inventors:
NORTON KENNETH HAMILTON (CN)
Application Number:
PCT/CN2007/001950
Publication Date:
August 14, 2008
Filing Date:
June 21, 2007
Export Citation:
Assignee:
NORTON KENNETH HAMILTON (CN)
International Classes:
G03D17/00
Foreign References:
| JP2002014455A | 2002-01-18 | |||
| CN2478142Y | 2002-02-20 | |||
| CN2280934Y | 1998-05-06 | |||
| KR20050014994A | 2005-02-21 |
Other References:
See also references of EP 2116898A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (Scitech PlaceNo.22, Jian Guo Men Wai Ave.,Chao Yang District, Beijing 4, CN)
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