SMW Schneider & Weisshaupt GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5269345 Device for transmitting a pressure mediumJul 17, 92Dec 14, 93[F16L, F16J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5481951 Self-centering supportExpiredNov 16, 93Jan 09, 96[B23B]
5174179 Holding deviceExpiredAug 31, 90Dec 29, 92[B23B]
5174589 Clamping deviceExpiredSep 18, 91Dec 29, 92[B23B]
5040806 Chucking deviceExpiredJul 27, 90Aug 20, 91[B23B]
4951535 Apparatus for actuating the clamping jaws of a chuckExpiredOct 28, 88Aug 28, 90[B23B]
4758006 Apparatus for operating the clamping jaws of a chuckExpiredFeb 25, 87Jul 19, 88[B23B]
4754673 Self-centering steady rest for latheExpiredDec 16, 86Jul 05, 88[B23B]
4725065 Device for the coupling of attachment chucking jaws to basic jaws of a chuckExpiredJun 02, 86Feb 16, 88[B23B]
4699250 Lubricant dispenserExpiredOct 16, 85Oct 13, 87[F16N]
4686757 Machine tool chuck constructionExpiredJan 16, 86Aug 18, 87[B23Q]
4677885 Face driver for centering and driving workpieces chucked in a latheExpiredMay 15, 86Jul 07, 87[B23B]
4667972 Chuck master jaw and false jaw constructionExpiredOct 03, 84May 26, 87[B23B]
4645220 Apparatus and method for monitoring the readiness for operation of a power chuckExpiredJan 28, 85Feb 24, 87[B23B]
4641414 Pallet for seating interchangeable clamping jaws of a chuckExpiredDec 10, 84Feb 10, 87[B23Q]
4611814 Method and apparatus for monitoring the operating readiness of power chuckExpiredJan 28, 85Sep 16, 86[B23B]
4591172 Power chuckExpiredSep 28, 83May 27, 86[B23B]
4572524 Power chuckExpiredMay 07, 84Feb 25, 86[B23B]
4537410 Arrangement for supplying a chuck with pressure fluidExpiredMay 23, 84Aug 27, 85[B23B]
4527808 Chuck for machine toolsExpiredJan 21, 83Jul 09, 85[B23B]
4521028 Power operated chuck having centrifugal force compensationExpiredDec 09, 82Jun 04, 85[B23B]

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