Title:
IMPROVED CONSTRUCTION OF UMBRELLA
Document Type and Number:
WIPO Patent Application WO/1996/031139
Kind Code:
A1
Abstract:
An improved umbrella cover is provided wherein a primary square-shape central piece connects to one of four same supplementary pieces at its every edge respectively. The shape of each of the four supplementary pieces corresponds to the number of ribs and its size corresponds to the size and material of the primary central piece. In practice, a different plain weave cloth has a different oblique tensile stretch. Each of the four edges of the primary central piece is sewn up with one of the four supplementary pieces respectively to form a construction of five-piece cover.
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Inventors:
CHEN SHICHAO (CN)
Application Number:
PCT/CN1995/000027
Publication Date:
October 10, 1996
Filing Date:
April 04, 1995
Export Citation:
Assignee:
CHEN SHICHAO (CN)
International Classes:
A45B25/18; (IPC1-7): A45B25/18
Foreign References:
| US5218981A | 1993-06-15 | |||
| US5020559A | 1991-06-04 | |||
| CN2170670Y | 1994-07-06 |
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