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Title:
ONE-HAND OPENABLE AND CLOSABLE DEVICE FOR AN UMBRELLA
Document Type and Number:
WIPO Patent Application WO/2000/049904
Kind Code:
A1
Abstract:
The present invention relates to an opening and closing device for an umbrella which can be handled by one hand. The umbrella is opened by means of an operating member which rotate a gear and at the same time drives an elongated member engaged with the gear. The process of the umbrella's opening may be accomplished by manipulating the operating member once, twice or several times. So, the umbrella can be easy to open. When the device is used in an umbrella with a telescopic stem, the elongated member comes out from the umbrella's handle or comes back to the handle with stem's expanding or contracting.

Inventors:
YUNG KWONGYUEN (CN)
Application Number:
PCT/CN1999/000153
Publication Date:
August 31, 2000
Filing Date:
September 27, 1999
Export Citation:
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Assignee:
YUNG KWONGYUEN (CN)
International Classes:
A45B25/14; (IPC1-7): A45B25/14
Foreign References:
US4697606A1987-10-06
US5152495A1992-10-06
US4149553A1979-04-17
EP0298623A21989-01-11
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (Great Eagle Centre 23 Harbour Roa, Wanchai Hong Kong, CN)
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