QUADCO EQUIPMENT INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 428
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 223
 
  
 
A01D HARVESTING; MOWING140

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6725758 Overlapping insert for cutting toothApr 03, 02Apr 27, 04[B27B]
6516841 Tree felling and shaping apparatusJul 27, 01Feb 11, 03[A01G]
5377730 Apparatus to stabilize a cut tree in the vertical position during movement by a feller-buncherNov 02, 92Jan 03, 95[B27B, A01G]
5373875 Ring sawJan 13, 94Dec 20, 94[A01G]
5233818 Shock absorbing motor mount for a rotary cutterDec 23, 91Aug 10, 93[A01D]
5161588 Tree felling head with combination tree accumulator and tree abutmentDec 03, 91Nov 10, 92[A01G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5129438 Boom mounted type tree processing head and mounting thereforeExpiredNov 21, 90Jul 14, 92[B27L, A01G]
5044409 Force matching tree shearExpiredOct 29, 90Sep 03, 91[A01G]
5026248 Hydrodynamic swing damper and tree handling vehicle incorporating the sameExpiredAug 04, 89Jun 25, 91[B66C]
4690185 Rim driven rotary cutter and tree felling head incorporating the sameExpiredJan 21, 86Sep 01, 87[B27B, A01G]
4593733 Tree felling head having a rim driven rotary cutterExpiredApr 30, 84Jun 10, 86[B27B, A01G]

Top Inventors for This Owner

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