Union Special Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D05B SEWING 1012
 
  
 
B31F MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD 124
 
  
 
B41L APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES 118
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5553563 Sewing machine with rotary stitch regulatorJan 17, 95Sep 10, 96[D05B]
5540162 Looper drive for a chain stitch sewing machineDec 09, 94Jul 30, 96[D05B]
5537943 Sewing machine presser device, with chaining-off footJan 17, 95Jul 23, 96[D05B]
5493979 Independent guide system for upper roller feederMay 03, 94Feb 27, 96[D05B]
5477796 Sewing machine with lower feed mechanismDec 09, 94Dec 26, 95[D05B]
5447109 Thread handling system for a sewing machineOct 27, 93Sep 05, 95[B65H]
5445091 Looper for a single-thread chainstitch sewing machineSep 20, 94Aug 29, 95[D05B]
5383414 Apparatus for making a three needle stitch with cover threadMay 17, 93Jan 24, 95[D05B]
5370071 Lap seamer device for sewing machineJun 11, 93Dec 06, 94[D05B]
5370072 Automatic alignment of material and positioning at the stitch forming locationSep 17, 93Dec 06, 94[D05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7441508 Mattress edge sewing machineExpiredFeb 21, 07Oct 28, 08[D05B]
6123041 Automated sewing system and method for sewing a knit glove cuff edgeExpiredJan 14, 00Sep 26, 00[D05B]
6062153 Sewing machine having a mechanical metering deviceExpiredApr 20, 99May 16, 00[D05B]
5850792 Method and apparatus for sewing sleeves on shirt bodiesExpiredAug 07, 97Dec 22, 98[D05B]
5803002 Method and apparatus for latchtackingExpiredMar 21, 97Sep 08, 98[D05B]
5765494 Sleeve making method and apparatusExpiredFeb 28, 96Jun 16, 98[D05B]
5765495 Method for sleeve alignment prior to sewingExpiredSep 27, 96Jun 16, 98[D05B]
5709162 Semi-automatic method to attach circular collars to T-shirtsExpiredSep 27, 96Jan 20, 98[D05B]
5694876 Front roller feederExpiredFeb 13, 96Dec 09, 97[D05B]
5676078 Method and apparatus for sewing sleeves on shirt bodiesExpiredSep 23, 94Oct 14, 97[D05B]
5653187 Upper feed mechanism for sewing machine and sewing machine having the sameExpiredSep 21, 95Aug 05, 97[D05B]
5642681 Sewing sleeves on shirt bodiesExpiredSep 08, 95Jul 01, 97[D05B]
5628264 Sleeve making method and apparatusExpiredMar 16, 95May 13, 97[D05B]
5622125 Automatic coverstitch on circular garment bandsExpiredSep 23, 94Apr 22, 97[D05B]
5613454 Vacuum latchtack throat plate with a vacuum generating apparatusExpiredDec 29, 94Mar 25, 97[D05B]
5605106 Front roller feederExpiredJun 20, 95Feb 25, 97[D85B]
5570647 Automatic attachment of a rib knit band to a shirt bodyExpiredSep 23, 94Nov 05, 96[D05B]
5544604 Three needle stitch with cover threadExpiredDec 19, 94Aug 13, 96[D05B]
5531174 Sewing machine for sewing seams on a tubular workpieceExpiredAug 12, 94Jul 02, 96[D05B]
5517933 Cover thread assist memberExpiredJan 19, 94May 21, 96[D05B]

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Top Inventors for This Owner

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