HHH Manufacturing Co.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7014172 Electric hoistJun 20, 03Mar 21, 06[B66D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0319,440 ELECTRIC HOISTAbandonedJul 17, 12Oct 30, 14[B66D]
2008/0210,654 Trolley for loadingAbandonedJul 26, 07Sep 04, 08[B66C]
7156374 Chain blockExpiredSep 26, 05Jan 02, 07[B66D]

Top Inventors for This Owner

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