David Baker, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING737
 
  
 
B25G HANDLES FOR HAND IMPLEMENTS 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8850934 Screwdriver blade with inclined drive surfaces and method of manufacturingApr 23, 12Oct 07, 14[B25B, B21K]
6240812 Triple drive open-end wrenchOct 21, 98Jun 05, 01[B25B]
6029549 Screwdriver with multi-position shankOct 07, 97Feb 29, 00[B25B, B25G]
5884539 Adjustable wrenchJun 12, 97Mar 23, 99[B25B]
5878636 Sixty-degree ratchet wrenchJul 22, 97Mar 09, 99[B25B]
5381710 Wrench with inclined drive facesAug 26, 93Jan 17, 95[B25B]
5269209 Curvilinear drive screwdriver and screwOct 20, 92Dec 14, 93[B25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0041,193 Wrench Socket With Multiple DiametersAbandonedAug 09, 07Feb 21, 08[B25B]
6397710 Screwdriver with slotted bladesExpiredSep 22, 00Jun 04, 02[B25B]
6370989 Adjustable wrenchExpiredAug 09, 00Apr 16, 02[B25B]
6158309 Double-drive double-lock ratcheting wrenchExpiredOct 21, 98Dec 12, 00[B25B]
6155141 Double drive open-end wrenchExpiredOct 21, 98Dec 05, 00[B25B]
5582083 Open end wrench with removable handleExpiredJul 26, 95Dec 10, 96[B25B]
5239899 Wrench with inclined drive facesExpiredNov 12, 91Aug 31, 93[B25B]
4889020 Open end ratchet type wrenchExpiredAug 31, 87Dec 26, 89[B25B]

Top Inventors for This Owner

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