Schubert & Salzer

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D01H SPINNING OR TWISTING 311
 
  
 
D01B MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OR FILAMENTS, e.g. FOR SPINNING 14
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 130
 
  
 
F16H GEARING199
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5313689 Sliver drawing rollers driven by belts including belt cleanersMay 31, 91May 24, 94[D01H, F16H]
5276947 Device for the transportion of cans between machines or devices treating or processing fiber sliversJan 14, 92Jan 11, 94[D04H]
5265406 Open-end spinning deviceAug 10, 92Nov 30, 93[D01H]
5237754 Fiber bundle thickness measuring deviceDec 16, 91Aug 24, 93[G01B]
5157910 Process and device for the air-conditioning of spinning materialNov 04, 91Oct 27, 92[D01B, D01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5414985 Process and apparatus for piecing a thread in open-end spinningExpiredSep 09, 94May 16, 95[D01H]
5402355 Process and device to convey bobbins or bobbin-like goods of the textile industryExpiredDec 07, 93Mar 28, 95[G06F, D01H]
5393002 Process and device for the constitution of a yarn end reserve winding on yarn packages of a textile machineExpiredJul 16, 92Feb 28, 95[B65H]
5313777 Spinning process and device for the production of a yarnExpiredFeb 19, 93May 24, 94[D01H]
5285975 Process and device to spool a yarn on a spinning machine/spooling deviceExpiredFeb 05, 92Feb 15, 94[B65H]
5279104 Process and device for the piecing of an open-end spinning deviceExpiredMay 12, 92Jan 18, 94[D01H]
5243812 Device for the piecing of a yarn in a open-end spinning machine operating with a spinning rotorExpiredJun 02, 92Sep 14, 93[D01H]
5241813 Spinning process and device for the production of a yarnExpiredMar 07, 91Sep 07, 93[D01H]
5230135 Top bar for carding machineExpiredJul 25, 91Jul 27, 93[B23P]
5209055 Step bearing for the shaft of a spinning rotorExpiredJan 02, 91May 11, 93[D01H]
5191760 Process and device for piecing on an open-end spinning deviceExpiredApr 16, 91Mar 09, 93[D01H]
5178473 Supporting-disk bearingExpiredJan 16, 90Jan 12, 93[F16C, D01H]
5175983 Yarn splicing device for the knot-free piecing of yarns and process for the preparation of yarn endsExpiredDec 13, 91Jan 05, 93[D01H]
5166582 Drive arrangement of an open-end spinning machineExpiredJan 24, 91Nov 24, 92[H02P]
5152132 Process and device for the piecing of a yarn in an open-end spinning machine operating with a spinning rotorExpiredApr 18, 90Oct 06, 92[D01H]
5111651 Open-end spinning deviceExpiredJul 10, 90May 12, 92[D01H]
5098205 Open-end spinning deviceExpiredDec 13, 90Mar 24, 92[F16C]
5085047 Opening roll for an open-end spinning deviceExpiredMar 14, 91Feb 04, 92[D01H, D01G]
5083420 Process and device to piece a yarn on an open-end spinning deviceExpiredJun 05, 90Jan 28, 92[D01H]
5048281 Process and device for the adjustment of an air spinning deviceExpiredOct 20, 89Sep 17, 91[D01H]

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