SUMNER MANUFACTURING COMPANY, INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B62B HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES 127
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5806868 Manual cart for loading, transporting and unloading long or heavy objectsOct 07, 96Sep 15, 98[B62B]
5297779 Jack mechanism having safety protection for workersJan 13, 93Mar 29, 94[B66F]
5165665 Adjustable collapsible jack mechanismOct 25, 91Nov 24, 92[B23Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0091,096 Stackable rolling rack apparatusAbandonedJun 15, 05May 04, 06[A47B]
6076724 Pipe clamp having cable connected clamp membersExpiredJul 06, 99Jun 20, 00[B23K, B21D]
D348340 High/low jack standExpiredFeb 09, 93Jun 28, 94[]
5090667 Collapsible mobile base for cable hoistsExpiredDec 03, 90Feb 25, 92[B66D]
5078364 Carriage lock mechanism for portable cable hoistExpiredJul 26, 90Jan 07, 92[B60P]

Top Inventors for This Owner

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