Alden Corporation

Patent Owner

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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 HOLDING242
 
 
 
B23B TURNING; BORING 151

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6761089 Tool for removing screws with damaged headsFeb 19, 03Jul 13, 04[B25B]
6595730 Bit for removing damaged screwsFeb 12, 01Jul 22, 03[B23B]
5251516 Tool for extracting broken bolts and the likeJan 28, 93Oct 12, 93[B25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6976407 Broken bulb removerExpiredMar 30, 05Dec 20, 05[H01K]
6904830 Broken bulb removerExpiredFeb 13, 04Jun 14, 05[B25B]
6742416 Bit for removing damaged screwsExpiredMay 12, 03Jun 01, 04[B25B]
D340184 Tool for extracting broken boltsExpiredNov 27, 91Oct 12, 93[]
D329786 Broken bolt extractorExpiredOct 11, 89Sep 29, 92[]
5031487 Broken bolt extractorExpiredJun 13, 90Jul 16, 91[B25B]
4777850 Drill-out threaded broken bolt extractorExpiredOct 05, 87Oct 18, 88[B25B]
4604917 Easy-out threaded fastener extractorExpiredMar 12, 85Aug 12, 86[B25B]

Top Inventors for This Owner

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