HASKEL INTERNATIONAL, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0195,680 ELECTRICALLY DRIVEN HYDROGEN PRESSURE BOOSTER FOR A HYDROGEN DRIVEN VEHICLEAbandonedJan 26, 12Aug 01, 13[F04B]
5062199 Apparatus for radially expanding and anchoring sleeves within tubesExpiredJan 03, 91Nov 05, 91[B23P]
5009002 Method for radially expanding and anchoring sleeves within tubesExpiredJan 11, 90Apr 23, 91[B23D]
4604918 Apparatus for applying tension to studsExpiredSep 20, 85Aug 12, 86[B25B]
4602500 Apparatus for leakage testing of tubes and jointsExpiredAug 30, 85Jul 29, 86[G01M]
4581817 Drawbar swaging apparatus with segmented confinement structureExpiredMar 18, 83Apr 15, 86[B23P]
4505142 Flexible high pressure conduit and hydraulic tool for swagingExpiredAug 12, 83Mar 19, 85[B21D]
4502308 Swaging apparatus having elastically deformable members with segmented supportsExpiredJan 22, 82Mar 05, 85[B21D]
4470280 Swaging apparatus with timed pre-fillExpiredMay 16, 83Sep 11, 84[B21D]
4450612 Swaging apparatus for radially expanding tubes to form jointsExpiredOct 23, 81May 29, 84[B21D]
4445261 Method for installing tubes in a tube sheetExpiredJul 28, 80May 01, 84[B23P]
4441862 Synchronized mixing pumpExpiredDec 07, 81Apr 10, 84[F04B]
4414739 Apparatus for hydraulically forming joints between tubes and tube sheetsExpiredDec 19, 80Nov 15, 83[B23P]
4407150 Apparatus for supplying and controlling hydraulic swaging pressureExpiredJun 08, 81Oct 04, 83[B21D]
4405292 Pneumatically controlled rate pumpExpiredNov 09, 81Sep 20, 83[F04B]
4387507 Method and apparatus for radially expanding tubesExpiredApr 20, 81Jun 14, 83[B23P, B21D]
4362324 Jointed high pressure conduitExpiredMar 24, 80Dec 07, 82[F16C]
4359889 Self-centering seal for use in hydraulically expanding tubesExpiredMar 24, 80Nov 23, 82[B21D]

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