Yeh-Hsing Enterprise Co., Ltd.

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D468618 Handle of a hand toolJun 03, 02Jan 14, 03[0801]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0211,406 Ratchet Screwdriver That Stores Tips Of Different SizesAbandonedFeb 21, 08Aug 27, 09[B25B]
7284466 Hand tool having replaceable tipsExpiredJan 17, 07Oct 23, 07[B25B]
7089828 Ratchet screwdriver with a quick retractable positioning jointExpiredJul 26, 04Aug 15, 06[B25B]
6435061 Ratchet screwdriverExpiredOct 05, 01Aug 20, 02[B25B]
6393949 Ratchet screwdriverExpiredDec 27, 00May 28, 02[B25B]
6389932 Ratchet wrenchExpiredOct 27, 00May 21, 02[B25B]
2002/0043,134 Locating and shifting structures of a movable joint of a ratchet screwdriverAbandonedSep 21, 01Apr 18, 02[B25B]
6240810 Ratchet screwdriver having a concealable ratchet shifterExpiredJul 24, 00Jun 05, 01[B25B]

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