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Patent Searching and Data


Title:
SEALING STRUCTURE OF JUICE EXTRACTOR
Document Type and Number:
WIPO Patent Application WO/2012/037815
Kind Code:
A1
Abstract:
A sealing structure of a juice extractor comprises a cup (1), a cup base (2) and an annular sealing ring (3). An external thread (11) is arranged on the outer peripheral wall of the bottom of the cup (1). An internal thread (22) matching with the external thread (11) is arranged on the inner peripheral wall of the upper end of the cup base (2). The inner wall below the thread is provided with a thread supplement area (23) along a circumference; the wall of the thread supplement area (23) is an unthreaded smooth surface and is gradually inclined outwards from bottom to top. The annular sealing ring (3) is mounted between the bottom of the cup (1) and the cup base (2); a part of the side wall of the sealing ring matches with a part of the lower section of an inclined surface of the thread supplement area (23) on the inner wall of the cup base (2).

Inventors:
LEE HEI-WANG (CN)
Application Number:
CN2011/074024
Publication Date:
March 29, 2012
Filing Date:
May 13, 2011
Export Citation:
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Assignee:
TSANN KUEN ZHANGZHOU ENTPR CO (CN)
LEE HEI-WANG (CN)
International Classes:
A47J19/02; F16L15/00
Foreign References:
CN2768607Y2006-04-05
CN2495884Y2002-06-19
CN201278917Y2009-07-29
CN2382932Y2000-06-14
CN2566089Y2003-08-13
CN201253118Y2009-06-10
US4489840A1984-12-25
DE3419633C21994-06-23
CN201798508U2011-04-20
CN201211105Y2009-03-25
Other References:
See also references of EP 2620083A4
None
Attorney, Agent or Firm:
SHOUCHUANG JUNHE PATENT AGENT CO., LTD. XIAMEN (CN)
厦门市首创君合专利事务所有限公司 (CN)
Download PDF:
Claims: