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Construction Technology, Inc.

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Records under this name other than patents Construction Technology, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 7,472,869Balancing assembly for rotating cylindrical structures
Formerly held
Term ended
Term ended Aug 18, 2026 · From the USPTO record
Term endedTerm ended Aug 18, 2026From the USPTO record
US 8,176,990Apparatus for removing obstructions from a worksite
Formerly held
Lapsed on the fee record
Ended May 15, 2024 · From the USPTO record
Lapsed on the fee recordEnded May 15, 2024From the USPTO record
US 7,104,510Removable balancing assembly for rotating cylindrical structures
Formerly held
Term ended
Term ended Mar 17, 2024 · From the USPTO record
Term endedTerm ended Mar 17, 2024From the USPTO record
US 6,988,866Fork lift attachment for multi-purpose bucket
Formerly held
Term ended
Term ended Jun 22, 2023 · From the USPTO record
Term endedTerm ended Jun 22, 2023From the USPTO record
US 6,022,184Clamp-on fork lift attachments
Formerly held
Term ended
Term ended Apr 29, 2018 · From the USPTO record
Term endedTerm ended Apr 29, 2018From the USPTO record
US 4,018,135Hydraulically powered impact device
Term ended
Term ended no later than Apr 19, 1997 · Low confidence
Term endedTerm ended no later than Apr 19, 1997Low confidence
US 4,224,003Backhoe mounted vibrating plate soil compactor
Term ended
Term ended no later than Sep 23, 2000 · Low confidence
Term endedTerm ended no later than Sep 23, 2000Low confidence
US 4,551,810Method and apparatus for designing duct work and for producing patterns for conduit sections in the designed duct work
Term ended
Term ended no later than Nov 5, 2005 · Low confidence
Term endedTerm ended no later than Nov 5, 2005Low confidence
US 4,554,635Method and apparatus for marking or cutting laminar patterns or forms
Term ended
Term ended no later than Nov 19, 2005 · Low confidence
Term endedTerm ended no later than Nov 19, 2005Low confidence
US 4,813,163Alignment fitting for attaching implements to a backhoe
Term ended
Term ended no later than Mar 21, 2009 · Low confidence
Term endedTerm ended no later than Mar 21, 2009Low confidence
10 of 13 patents shown.
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Pro members: see all 13 patents
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