Pullman Standard, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 125
 
  
 
B61F RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE 121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE30388 Railroad car with depressed floorMay 17, 78Sep 02, 80[B61F, B61D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4771705 Shear plate structure for gondola carExpiredSep 08, 86Sep 20, 88[B61F, B61D]
4738203 Aerodynamically structured railway car with corner, air flow guidesExpiredJul 21, 86Apr 19, 88[B61D]
4690072 Railway car body structural arrangementExpiredApr 05, 84Sep 01, 87[B61D]
4651650 Axle stabilizer for railway truckExpiredJan 09, 85Mar 24, 87[B61F]
4633787 Light weight gondola type railway carExpiredApr 05, 84Jan 06, 87[B61D]
4630546 Double groove center sillExpiredNov 18, 83Dec 23, 86[B61D]
4630547 Cross bearer arrangement for slotted center sillExpiredApr 05, 84Dec 23, 86[B61D]
4630548 Center sill horizontal dividerExpiredNov 18, 83Dec 23, 86[B61D]
4626154 Trailer hitch with elastomer in shear cushioningExpiredFeb 18, 83Dec 02, 86[B60P]
4620487 Aerodynamically structured railway carExpiredFeb 27, 84Nov 04, 86[B61D]
4590864 Single axle truck suspension for railway flat carExpiredNov 18, 83May 27, 86[B61F]
4589346 Axle stop arrangement for single axle wheel truck for a skeleton type railway carExpiredSep 26, 83May 20, 86[B61F]
4573594 Railway car underframe adapted for use with couple or drawbar constructionExpiredSep 15, 83Mar 04, 86[B61G]
4573843 Hitch mounting meansExpiredJun 23, 83Mar 04, 86[B60P]
4570807 Railway car underframeExpiredSep 15, 83Feb 18, 86[B61F]
4570816 Hatch cover and locking structureExpiredOct 10, 84Feb 18, 86[B61D, B65D]
4569289 Air flow guide structure for open top railway carExpiredFeb 27, 84Feb 11, 86[B62D]
4557647 Multiplanar support beam for hitch pivot mountExpiredAug 03, 83Dec 10, 85[B60P]
4555033 Slackless non-cushioned drawbar arrangement for railway car underframeExpiredOct 03, 83Nov 26, 85[B61G]
4553642 Brake arrangement for single axle wheel truck of railway carExpiredOct 17, 83Nov 19, 85[B61H]

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