OM Industrial Co., Ltd.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5222519 Reverse-flow prevention device for fuel tankJun 25, 91Jun 29, 93[F16K]
5159953 Check valve apparatus for fuel tankSep 11, 91Nov 03, 92[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5327933 Check valve of fuel tankExpiredSep 28, 93Jul 12, 94[F16K]
5325979 Fuel erroneous supply prevention shutterExpiredMar 24, 93Jul 05, 94[B67C]
5313978 Ventilation line opening/closing means of fuel tankExpiredAug 30, 93May 24, 94[F16K]
5172721 Check valve for fuel tankExpiredFeb 10, 92Dec 22, 92[F16K]
5020685 Filler neck cap with pressure valveExpiredJan 23, 90Jun 04, 91[B65D]
4955950 Fuel fill tube for automobileExpiredDec 08, 88Sep 11, 90[B65D]
4790449 Safety plastic filler neck capExpiredMar 24, 88Dec 13, 88[B65D]
4494673 Safety plastic filler neck capExpiredFeb 07, 84Jan 22, 85[B65D]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.