ASTRA DOOR CONTROLS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING138
 
  
 
0807 LOCKING OR CLOSING DEVICES122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9441406 Door closerOct 27, 10Sep 13, 16[E05F]
D758165 Door closerApr 28, 15Jun 07, 16[0807]
D500663 Door closer chainNov 25, 03Jan 11, 05[0807]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0241,287 DOOR CLOSERAbandonedApr 03, 07Oct 01, 09[E05F]

Top Inventors for This Owner

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