WATSON & CHALIN MANUFACTURING, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 1734
 
  
 
B62D MOTOR VEHICLES; TRAILERS 1675
 
  
 
B60B VEHICLE WHEELS 230
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B62C VEHICLES DRAWN BY ANIMALS14

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,121 TRUNNION-TYPE VEHICLE SUSPENSION SYSTEMMar 18, 15Mar 15, 18[B60G]
2014/0300,076 VEHICLE SUSPENSION SYSTEM WITH RESERVOIR FOR AIR SPRING DAMPINGFeb 24, 14Oct 09, 14[B60G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9849745 Vehicle suspension system with reservoir for air spring dampingFeb 24, 14Dec 26, 17[B60G, F16F]
9475355 Tag axle suspension system with tire at lowest point when liftedAug 04, 15Oct 25, 16[B60G]
8616565 Self-steer lift axle suspension system having a steering return, damper and lock integrated with a steering knuckle assemblySep 06, 12Dec 31, 13[B62D]
8596659 Steerable suspension system with centering actuatorApr 27, 11Dec 03, 13[B62D]
8522933 Adjustable run height lift axle suspension systemApr 02, 07Sep 03, 13[B62D]
8523207 Device for attaching a suspension to a vehicle frame and related methodSep 12, 11Sep 03, 13[B60G, B62D]
8403346 Adjustable run height lift axle suspension systemJan 20, 05Mar 26, 13[B62D]
8322737 Suspension system with integrated brake mounting and suspension armOct 21, 09Dec 04, 12[B60G]
7980571 Steerable and liftable independent suspension systemNov 18, 10Jul 19, 11[B60G, B62D]
7959165 Suspension system run height adjustmentDec 02, 08Jun 14, 11[B60G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0248,725 SUSPENSION SYSTEM WITH ARTICULATION COMPLIANT SPRING BEAM BUSHINGAbandonedMar 28, 11Oct 04, 12[B60G]
2011/0095,503 DROP SPINDLE INDEPENDENT SUSPENSION SYSTEMAbandonedOct 22, 09Apr 28, 11[B60G]
2006/0113,741 Suspension system having high strength arm to axle connectionAbandonedDec 01, 04Jun 01, 06[B60G]
2004/0256,825 Steerable suspension system having composite axle beamAbandonedJun 23, 03Dec 23, 04[B62D]
5213352 Bent tube steering axle assemblyExpiredJan 16, 92May 25, 93[B62D]
4763953 Trailer dump stop and stabilizerExpiredJan 09, 87Aug 16, 88[B60G, B60P]

Top Inventors for This Owner

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