Opti Patent-, Forschungs- und Fabrikations-AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS231

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5313989 Slide fastener with continuous coupling coil woven into the support tapeFeb 23, 93May 24, 94[D03D]
5251675 Slide fastener with continuous coupling coil woven into the support tapeJun 05, 92Oct 12, 93[D03D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5231737 Slide fastenerExpiredAug 05, 91Aug 03, 93[A44B]
5101551 Gapping system for slide-fastener manufactureExpiredDec 24, 90Apr 07, 92[A41H]
5079820 Process and means for the manufacture of zip fastenersExpiredOct 09, 90Jan 14, 92[B29D]
5054183 Process for the manufacture of zip fastenersExpiredOct 16, 90Oct 08, 91[B21D]
5035125 Slide-fastener stringer half with knitted-in coupling coilExpiredFeb 16, 90Jul 30, 91[D04B]
4991374 Packaging machine for slide-fastener manufactureExpiredJul 28, 89Feb 12, 91[B65B]
4980968 Slider-installing system for slide-fastener manufactureExpiredJul 28, 89Jan 01, 91[A41H, B29D]
4979288 Means for the manufacture of zip fastenersExpiredJun 20, 89Dec 25, 90[B29D]
4932113 Manufacture of slide fastenersExpiredJul 28, 89Jun 12, 90[B29D]
4924914 Weaving a slide-fastener stringer half with an integral coupling coilExpiredMar 28, 89May 15, 90[D03D]
4881546 Wound-closure device and methodExpiredDec 16, 87Nov 21, 89[A61B, A44B]
4836251 Method of producing a slide-fastener stringer on a needle loomExpiredMay 26, 88Jun 06, 89[D03D]
4815205 Apparatus for mounting metal beginning pieces on a continuous slide fastener chainExpiredApr 11, 88Mar 28, 89[A41H]
4736495 Slide fastener with prefabricated coupling elementExpiredApr 14, 87Apr 12, 88[A44B]
4707901 Process and apparatus for making coupled slide fastenersExpiredJul 14, 86Nov 24, 87[A41H, B29D, B21F, B21D]
4704781 Process and apparatus for mounting a slide fastener near opposing edges of two pieces of materialExpiredJul 31, 86Nov 10, 87[A41H, D05B, B21D]
4662036 Slide fastener sliderExpiredFeb 06, 85May 05, 87[A44B]
4627318 Method of and apparatus for gapping a slide-fastener tapeExpiredDec 13, 85Dec 09, 86[B26D]
4615083 Locking slider for slide fastener and method of production thereofExpiredJun 13, 85Oct 07, 86[A44B]
4404998 Woven slide fastener stringerExpiredOct 23, 80Sep 20, 83[D03D, A44B]

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