SANDVIK SPECIAL METALS, LLC

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 270
 
  
 
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
5351515 Apparatus and method for reducing the diameter of a cylindrical workpieceJun 09, 93Oct 04, 94[B21B]
5332454 Titanium or titanium based alloy corrosion resistant tubing from welded stockMar 09, 93Jul 26, 94[C22C]
5226981 Method of manufacturing corrosion resistant tubing from welded stock of titanium or titanium base alloyJan 28, 92Jul 13, 93[C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5292143 Bicycle drop-out and method of attachmentExpiredJun 09, 92Mar 08, 94[B62K]
5125274 Tube testing apparatusExpiredNov 07, 90Jun 30, 92[G01N]
5122334 Zirconium-gallium alloy and structural components made thereof for use in nuclear reactorsExpiredFeb 25, 91Jun 16, 92[G21C]
5074555 Tapered wall shaft with reinforced tipExpiredApr 24, 89Dec 24, 91[A63B, B21D]
5025977 Bicycle drop-out and method of attachmentExpiredMar 05, 90Jun 25, 91[B23K]
5018735 Low kick point golf club shaftExpiredNov 09, 89May 28, 91[A63B]
4995220 Method of making a therapeutic mattressExpiredFeb 12, 90Feb 26, 91[B65B]
4993251 Rollstand having easily replaceable roll diesExpiredJul 07, 89Feb 19, 91[B21B]
4961576 Constant wall shaft with reinforced tipExpiredNov 23, 88Oct 09, 90[A63B]
4930328 Method and apparatus for reloading a pilgering millExpiredJan 17, 89Jun 05, 90[B21B]
4851760 Method and apparatus for measuring the straightness of tubesExpiredJul 21, 88Jul 25, 89[G01R]
4655068 Floating cylindrical mandrel and method for producing tubingExpiredMar 22, 85Apr 07, 87[B21B]

Top Inventors for This Owner

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