VAAHTO OY

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON128
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

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

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0247,704 FEEDER CHANNEL FOR DILUTING FLUIDAbandonedMar 30, 12Oct 04, 12[D21F]
7726164 Arrangement in a press roll and a press rollExpiredOct 06, 06Jun 01, 10[F16C, B21B]
7661651 Apparatus for controlling medium flowExpiredApr 29, 05Feb 16, 10[F16K]
7617768 Method and apparatus in conjunction with a shoe pressExpiredFeb 14, 05Nov 17, 09[D21F, B30B]
7582192 Loading device for a shoe pressExpiredFeb 14, 05Sep 01, 09[D21F, B30B]
7504003 Arrangement in a headboxExpiredNov 23, 05Mar 17, 09[D21F]
7494570 Apparatus in a paper or cardboard machine for confining the pulp flow from the headboxExpiredJan 12, 06Feb 24, 09[D21F]
2008/0236,775 Method and apparatus in a paper or board machine for confining pulp flow from the headboxAbandonedMar 28, 08Oct 02, 08[D21G, D21F]
7383767 Coupling construction and method for joining and locking the rolls of extended-nip pressExpiredJul 05, 02Jun 10, 08[]
2007/0131,166 Coupling apparatusAbandonedDec 13, 06Jun 14, 07[B05C, D21H]
2007/0084,578 Apparatus in connection with a press roll and a press rollAbandonedOct 06, 06Apr 19, 07[D21F]
7153392 Oil siphonExpiredOct 16, 02Dec 26, 06[D21F]
7150808 Apparatus for forming a paper or cardboard webExpiredNov 22, 02Dec 19, 06[D21F]
6890406 Method and apparatus for tightening a shoe press roll mantle and/or reducing its wearExpiredJul 01, 02May 10, 05[D21F]
6835285 Method for setting the shoe position in an extended-nip press and extended-nip pressExpiredJul 01, 02Dec 28, 04[D21F]
6702928 Press rollExpiredJul 01, 02Mar 09, 04[D21F]
2003/0015,306 Extended-nip pressAbandonedJul 02, 02Jan 23, 03[D21F]
2003/0017,927 Apparatus for displacing the roll mantle end pieces of a shoe pressAbandonedJul 01, 02Jan 23, 03[B29C, D21G]

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!.