WIN CHANCE METAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A44B BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE 130
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 122
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 131
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9114750 Hand puller with rope reelDec 03, 13Aug 25, 15[B66F, B60P, B21F]
8561267 Composite-material buckleJan 16, 12Oct 22, 13[A44B]
8499662 Pull handle structure of a hand pullerJan 04, 11Aug 06, 13[G05G, B60P]
D657217 Handle of a hand pullerMar 10, 11Apr 10, 12[0805]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0183,427 Rope Rolling Structure of a Hand PullerAbandonedNov 05, 13Jul 03, 14[B60P]
8528849 Ratchet buckleExpiredSep 27, 10Sep 10, 13[B65H]
8402611 Positioning hook structure for a hand pullerExpiredNov 11, 10Mar 26, 13[B25B]
2012/0074,363 Hand Puller and a Central Shaft Structure ThereofAbandonedSep 27, 10Mar 29, 12[B25B]
2011/0061,213 HAND PULLER WITH A STRUCTURE OF DOUBLE STOPPING PLATESAbandonedSep 14, 09Mar 17, 11[A44B]

Top Inventors for This Owner

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