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Class Information
Number: 14/26
Name: Bridges > Arch > Abutments and anchorages
Description: Devices relating to the end supports.

Patents under this class:

Patent Number Title Of Patent Date Issued
8523486 Concrete culvert assembly and related methods Sep. 3, 2013
8448279 Ecologically-sound waterway culvert restoration May. 28, 2013
7017219 Dismountable bridge Mar. 28, 2006
6745421 Abutment with seismic restraints Jun. 8, 2004
6682259 Structure having an insulated support assembly Jan. 27, 2004
6243994 Joint for pre-cast concrete twin-leaf arch sections Jun. 12, 2001
6234716 Underground structural work including prefabricated elements associated with piles and a process for its production May. 22, 2001
6205605 Method of construction of a vault, bearing piece and half-shell for construction of the vault Mar. 27, 2001
6018834 Method for building a bridge and bridge built according to said method Feb. 1, 2000
5549418 Expanded polystyrene lightweight fill Aug. 27, 1996
4564967 Bridge abutment Jan. 21, 1986
4051570 Road bridge construction with precast concrete modules Oct. 4, 1977
3981038 Bridge and abutment therefor Sep. 21, 1976

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