DRAFTEX INDUSTRIES LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 388
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6974387 Blow-molded articles and blow-molding methods for producing themAug 25, 00Dec 13, 05[F16D]
5879238 Protective bellowsMay 09, 97Mar 09, 99[F16D]
5308284 Protective bellowsDec 03, 92May 03, 94[F16D, F16J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6442902 Sealing stripsExpiredDec 30, 99Sep 03, 02[E06B]
2001/0035,222 ASSEMBLY OF EXTRUDED OR MOULDED PARTSAbandonedApr 28, 99Nov 01, 01[F16K]
6170782 Resilient supportsExpiredFeb 25, 99Jan 09, 01[E21F]
6152432 Fluid pressure springsExpiredJan 28, 99Nov 28, 00[F16F]
6129343 Gas spring with speed regulationExpiredMay 19, 98Oct 10, 00[F16F]
6050554 Vibration damping assembliesExpiredSep 22, 97Apr 18, 00[F16F]
5887857 Gas springExpiredSep 12, 96Mar 30, 99[F16F]
5759097 Air extractor valveExpiredFeb 20, 96Jun 02, 98[B60H]
5702091 Gas springExpiredJul 11, 96Dec 30, 97[F16F]
5700498 Molding apparatusExpiredSep 18, 95Dec 23, 97[B29C]
5562005 Protective bellowsExpiredJan 26, 95Oct 08, 96[F16J]
5489104 Sealing arrangement having inflation and suction chambersExpiredDec 20, 93Feb 06, 96[E06B, F16J]
5430912 Clamping ringsExpiredMay 11, 94Jul 11, 95[F16L]
5407169 Controllable support elementExpiredOct 26, 93Apr 18, 95[F16M]
5176390 Flexible protective bellows optionally including serrated attachment grooveExpiredJun 04, 91Jan 05, 93[F16D, F16J]
4943335 Method of manufacturing a profiled strip with smooth reinforcing insertExpiredDec 15, 88Jul 24, 90[B29C]
4835031 Profiled strip with smooth reinforcing insert and method of its manufactureExpiredMar 11, 88May 30, 89[B32B]
4708898 Sealing stripsExpiredMar 20, 86Nov 24, 87[E06B]
4653166 Apparatus for assembling finishing and sealing stripsExpiredJan 03, 85Mar 31, 87[B23P]
4627145 Window glass mounting arrangementsExpiredMay 15, 84Dec 09, 86[B23P, E04B]

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