RENTON COIL SPRING COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION554
 
  
 
F41H ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL326
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 249
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES 126
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9689451 Tension spring mountFeb 23, 10Jun 27, 17[F16F]
9457635 Magnetic damperSep 23, 11Oct 04, 16[B60G, F16F]
9360073 Tension spring mount with friction-resistant coatingMar 14, 13Jun 07, 16[F16F]
9228806 Protective armor panelsMay 31, 12Jan 05, 16[F41H]
8701462 Shim stack testing apparatus and methodSep 09, 11Apr 22, 14[G01M]
8490285 Methods of making compression springsSep 09, 11Jul 23, 13[B21F, F16F]
8211814 Protective armor panelsFeb 08, 08Jul 03, 12[D03D, B32B]
6450280 Snowmobile suspension systemSep 19, 00Sep 17, 02[B62M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0233,680 RESILIENTLY MOUNTED ARMOR PANELAbandonedNov 30, 12Aug 20, 15[F41H]
2012/0286,462 PRELOADED DUAL-SPRING ASSEMBLYAbandonedJun 14, 12Nov 15, 12[F16F]
2011/0291,338 PRELOADED DUAL-SPRING ASSEMBLYAbandonedMay 27, 10Dec 01, 11[B60G, F16F]
2009/0212,476 COMPRESSION SPRINGS AND METHODS OF MAKING SAMEAbandonedFeb 21, 08Aug 27, 09[B26D, B24B, F16F, B23C]

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