RULAND MANUFACTURING CO., INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1501 ENGINES219
 
  
 
B25G HANDLES FOR HAND IMPLEMENTS 113
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9181985 Shaft collar and shaft coupling assembliesJul 18, 13Nov 10, 15[F16B, F16D, B25G]
D636790 Shaft collarNov 12, 10Apr 26, 11[1501]
D629016 Shaft collarOct 29, 08Dec 14, 10[1501]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5096327 Clamp collar assemblyExpiredMar 25, 91Mar 17, 92[B25G]
4838134 Torque wrenchExpiredJun 09, 88Jun 13, 89[B25B]
4827813 Torque wrench with amplifying gaugeExpiredJun 09, 88May 09, 89[B25B]
4428697 Device adapted for clamping to a rotatable shaftExpiredJun 08, 81Jan 31, 84[F16D]

Top Inventors for This Owner

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