Rockford Manufacturing Group, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21F WORKING OR PROCESSING OF WIRE 515
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 433
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL318
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
B21B ROLLING OF METAL 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6769336 Clutchless wire cutting apparatusMay 16, 02Aug 03, 04[B26D, B21F]
6708591 Clutchless wire cutting apparatusMay 03, 99Mar 23, 04[B26D, B21F]
6694584 Quick set up wire descalerAug 02, 02Feb 24, 04[B21B]
6508152 Clutchless wire cutting apparatusSep 29, 00Jan 21, 03[B26D, B21F]
6435437 Wire mandrel having a spring biased restraining arm in a wire uncoilerAug 06, 01Aug 20, 02[B65H]
6109082 Automatic set-up wire drawerJun 01, 99Aug 29, 00[B21C]
6000656 Space saving wire drawing machine with floor mounted wire coilApr 16, 98Dec 14, 99[B65H, B21C]
5921160 Release assembly for a wire cutting apparatusJun 04, 97Jul 13, 99[B21F]
5850773 Apparatus for cutting wireMar 28, 96Dec 22, 98[B26D, B21F]
5097688 In-line wire drawing machine with overhead turntableFeb 26, 91Mar 24, 92[B21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0083,721 DECOILER FOR WIRE AND RODAbandonedOct 05, 09Apr 08, 10[B21D]
2008/0072,721 WIRE CUTTING MACHINE AND METHOD OF CUTTING WIRE SEGMENTS FROM AN ADVANCING STRAND OF WIREAbandonedSep 25, 07Mar 27, 08[B26D]
6832535 Air ejection and compliant gage pin for rod cutting machinesExpiredSep 25, 00Dec 21, 04[B26D]
2002/0017,122 Wire containment apparatus for wire drawing machinesAbandonedMar 31, 01Feb 14, 02[B21C]
6125675 Wire draw machine with integral coil-supporting tableExpiredApr 20, 99Oct 03, 00[B21C, B21D]
5890645 Continuous feed wire uncoilerExpiredJun 05, 97Apr 06, 99[B23K]
5613286 Apparatus for descaling wireExpiredSep 08, 95Mar 25, 97[B21C, B21B]
5570728 Wire feeding and cutting machineExpiredOct 23, 95Nov 05, 96[B21F]
5564299 Wire straightening apparatus with long-life diesExpiredJun 13, 94Oct 15, 96[B21D]
5497928 Apparatus for feeding wire having a linearly movable roller pinch pair with guide rodExpiredMay 12, 94Mar 12, 96[B65H]
4947665 Apparatus for the electrical control of an in-line drawing machineExpiredMar 23, 89Aug 14, 90[B21C]
4917285 Dual capstan in-line wire drawing machineExpiredJul 03, 89Apr 17, 90[B21C]
4827752 Wire drawing machine with wire-relaxing rollerExpiredJun 06, 88May 09, 89[B21C]

Top Inventors for This Owner

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