FRATELLI MARZOLI & C.S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D01G PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING 310

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5778493 Device and method for automatically replacing the feed lap packages and for preparing and joining the relative edges in a combing machineOct 16, 96Jul 14, 98[D01G]
5553356 Device for detecting extraneous conducting bodies in fibre balesJul 06, 95Sep 10, 96[D01G]
5241726 Process and device for opening and cleaning fibrous material in an openerMay 28, 91Sep 07, 93[D01G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6061878 Feeding device for fiber mats in flat cardersExpiredNov 18, 98May 16, 00[D01G]
6058568 Fiber-guiding wedge for cardersExpiredOct 15, 98May 09, 00[D01G]
5845367 Double-cylinder opener and relative process for opening and cleaning staple fiber by progressive actionExpiredJul 09, 97Dec 08, 98[D01B]
5839165 Textile machineExpiredNov 22, 96Nov 24, 98[D01H]
5761770 Sliding flat for carding devices and a guiding and drive system thereforExpiredJul 20, 95Jun 09, 98[G01B]
5749126 Device for guiding and coupling the sliding flat with the drive belt in a flat cardExpiredMar 03, 97May 12, 98[D01G]
5745955 Flat card with toothed belt drive and upper guide for the flatsExpiredMar 03, 97May 05, 98[D01G]
5745956 Automatic device for regulating and monitoring the tension of the silver transferred from the drafting unit of a card to the silver collection unitExpiredOct 16, 96May 05, 98[D01G]
5617614 Machine for automatically withdrawing staple fibres from fibre balesExpiredJul 06, 95Apr 08, 97[D01G]
5579630 Device for eliminating the yarn reserve wound on spinning or twisting machine spindlesExpiredJul 20, 95Dec 03, 96[D01H]
5524428 Method and apparatus for separating the roving wound on packages from the flyers of a roving frame or the like, and for securing the roving end to the packages before doffingExpiredJul 05, 94Jun 11, 96[D01H]
5173995 Process and device for feeding a material in fibre form in a machine for preparing said material for the subsequent spinning, in particular an openerExpiredDec 20, 90Dec 29, 92[D01G]
5107571 Precarding cylinders and adjustable knife and carding unitsExpiredSep 27, 90Apr 28, 92[D01G]
4777792 Gripping device for tubes or the like, for apparatus for automatically replacing these in textile machinesExpiredJan 28, 87Oct 18, 88[D01H, B66C]
4757679 Method and apparatus for automatically doffing cops and replacing them with empty tube in a roving frameExpiredJan 28, 87Jul 19, 88[D01H]
4510646 Device for control of conductive materials in bale-breaker machinesExpiredJun 06, 83Apr 16, 85[D01G]
4493131 Control device for opening fiber balesExpiredDec 07, 82Jan 15, 85[D01G]
4493132 Device for condensing the fleece emerging from a carding engineExpiredNov 05, 82Jan 15, 85[D01H, D01G]
4280321 Safety spindle-stopping device for a spinning frameExpiredApr 12, 79Jul 28, 81[D01H]
4279119 Rotary ring for spinning and twisting frameExpiredJul 19, 79Jul 21, 81[D01H]

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