CASE EQUIPMENT CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01B SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL 133
 
  
 
A01D HARVESTING; MOWING140
 
  
 
A01F THRESHING; BALING OF STRAW, HAY OR THE LIKE; STATIONARY APPARATUS OR HAND TOOLS FOR FORMING OR BINDING STRAW OR HAY INTO BUNDLES; CUTTING OF HAY, STRAW OR THE LIKE; STORING AGRICULTURAL OR HORTICULTURAL PRODUCE119
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
E02F DREDGING; SOIL-SHIFTING 144
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5413452 Hydraulic system for a backhoe apparatusMar 29, 93May 09, 95[E02F]
5346429 Feeder assembly for a combineFeb 24, 93Sep 13, 94[A01F, A01D]
5318133 Grain drill disk scraper assemblyDec 01, 92Jun 07, 94[A01B]
5313795 Control system with tri-pressure selector networkDec 17, 92May 24, 94[F16D]
5295530 Single-cast, high-temperature, thin wall structures and methods of making the sameFeb 18, 92Mar 22, 94[B22D, B22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5062316 Handle position control apparatusExpiredOct 19, 89Nov 05, 91[G05G]
5035675 Convertible combine rotorExpiredFeb 16, 90Jul 30, 91[A01F]
4947628 Multiple row cotton harvesterExpiredMar 03, 89Aug 14, 90[A01D]
4938180 Cold start systemExpiredMar 20, 89Jul 03, 90[F02M]
D276036 Combined vehicle steering wheel and keyboard housingExpiredNov 15, 82Oct 23, 84[]
4332285 Tractor power lift mechanismsExpiredJun 09, 80Jun 01, 82[F16K]
4327508 Trencher digging chain sprocket driveExpiredDec 08, 80May 04, 82[E02F]
4324296 Multi-section agricultural implement including latch assembly thereforExpiredJan 26, 81Apr 13, 82[A01B]
4308997 Recutter screen baffleExpiredSep 15, 80Jan 05, 82[B02C]
4295287 Backhoe bucket quick couplerExpiredApr 10, 80Oct 20, 81[E02F]
4290623 Cover for a tractor's articulation spaceExpiredJan 22, 80Sep 22, 81[B62D]
4215892 Latching mechanism for spreaderExpiredOct 02, 78Aug 05, 80[B66C]
4215893 Synchronized expandable spreaderExpiredOct 02, 78Aug 05, 80[B66C]
4206582 Header lift arrangement for windrowersExpiredFeb 12, 79Jun 10, 80[A01D]
4197918 Subterranean plow bladeExpiredJun 12, 78Apr 15, 80[A01B]
4191270 Control for tractor power takeoff shaftExpiredSep 01, 77Mar 04, 80[B60K]
4186806 Plow systemExpiredSep 06, 77Feb 05, 80[A01B]
4184712 Enclosure mechanism for roll over protective structureExpiredMay 16, 78Jan 22, 80[B62D]
4184803 Releasable backhoe boom lockExpiredMar 08, 78Jan 22, 80[E02F]

Top Inventors for This Owner

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