|
US567653A
(en)
|
|
1896-09-15 |
|
William sink paekee |
|
US109886A
(en)
|
|
1870-12-06 |
|
Bitehieddec |
|
US701034A
(en)
|
1902-01-02 |
1902-05-27 |
Richard Gray |
Metal arch.
|
|
US832017A
(en)
|
1905-01-07 |
1906-09-25 |
Frank Hummel |
Culvert.
|
|
US1013440A
(en)
|
1910-12-15 |
1912-01-02 |
John R Rankin |
Metallic culvert.
|
|
US1074268A
(en)
|
1912-03-29 |
1913-09-30 |
Charles D Kelly |
Concrete arch.
|
|
US1040442A
(en)
|
1912-07-19 |
1912-10-08 |
William T Shannon |
Metal culvert.
|
|
US1219434A
(en)
|
1914-05-26 |
1917-03-20 |
Ross Burkholder |
Adjustable concrete-culvert form.
|
|
US1184634A
(en)
|
1915-05-10 |
1916-05-23 |
Paul B Lehrkind |
Culvert.
|
|
US1332243A
(en)
|
1915-08-02 |
1920-03-02 |
Edward J Whalen |
Concrete-culvert form
|
|
US1474808A
(en)
|
1920-02-24 |
1923-11-20 |
Zucco Pierre |
Method of tunnel construction
|
|
US1734392A
(en)
|
1926-11-08 |
1929-11-05 |
Stuart B Moore |
Concrete culvert
|
|
US1784271A
(en)
|
1927-07-13 |
1930-12-09 |
Pacific Clay Products |
Conduit and method of constructing the same
|
|
US2616149A
(en)
|
1941-01-09 |
1952-11-04 |
Bowen Colthurst & Partners Ltd |
Method of molding in situ concrete arched structures
|
|
US3195852A
(en)
|
1963-07-17 |
1965-07-20 |
Lundell Mfg Company |
Concrete form structure
|
|
US3286972A
(en)
|
1964-06-19 |
1966-11-22 |
James H Jackson |
Device for suspending forms from structural beams
|
|
US3397494A
(en)
|
1966-04-04 |
1968-08-20 |
Reynolds Metals Co |
Building apparatus and method of making same
|
|
JPS5147961B2
(es)
|
1973-02-09 |
1976-12-17 |
|
|
|
GB1524252A
(en)
|
1975-05-13 |
1978-09-06 |
Ccl Systems Ltd |
Joining concrete members in buildings
|
|
FR2330818A1
(fr)
|
1975-11-05 |
1977-06-03 |
Squecco Jules |
Procede de realisation des fondations d'un batiment et element pour sa mise en oeuvre
|
|
US4094110A
(en)
|
1976-03-24 |
1978-06-13 |
Radva Plastics Corporation |
Building system and method
|
|
US4211504A
(en)
|
1976-06-24 |
1980-07-08 |
Sivachenko Eugene W |
High strength corrugated metal plate and method of fabricating same
|
|
US4141666A
(en)
|
1978-02-16 |
1979-02-27 |
Kaiser Aluminum & Chemical Corporation |
Low headroom culvert
|
|
US4314775A
(en)
|
1979-09-10 |
1982-02-09 |
Johnson Delp W |
Method of site casting tunnels, culverts, pressure pipes with minimum forming
|
|
US4318635A
(en)
|
1980-07-07 |
1982-03-09 |
Bethlehem Steel Corporation |
Culvert structure having corrugated ribbing support
|
|
CA1143170A
(en)
|
1981-06-17 |
1983-03-22 |
Carl W. Peterson |
Arch-beam structure
|
|
ATE43425T1
(de)
|
1981-11-17 |
1989-06-15 |
Marcel Matiere |
Verfahren zur herstellung von hohlen elementen wie etwa leitungen, silos oder bunkern.
|
|
US4564313B2
(en)
|
1983-09-29 |
1995-05-09 |
Hyway Concrete Products Co |
Rectilinear culvert structure
|
|
US4587684A
(en)
|
1983-10-14 |
1986-05-13 |
Roman Arch And Culvert Corporation Of America |
Precast concrete bridge
|
|
US4687371A
(en)
|
1983-12-28 |
1987-08-18 |
Con/Span Culvert Systems, Inc. |
Precast concrete culvert section
|
|
US4993872A
(en)
|
1983-12-28 |
1991-02-19 |
Con/Span Culvert Systems, Inc. |
Precast concrete culvert system
|
|
US4797030A
(en)
|
1983-12-28 |
1989-01-10 |
Con/Span Culvert Systems, Inc. |
Precast concrete culvert system
|
|
US4558969A
(en)
|
1984-03-19 |
1985-12-17 |
Bebo Of America |
Hinge for use with large pre-cast overfilled load support structures
|
|
IT1180072B
(it)
|
1984-06-05 |
1987-09-23 |
Carlo Chiaves |
Struttura prefabbricata di sostegno e copertura particolarmente per la realizzazione di gallerie ponti e simili
|
|
US4650369A
(en)
|
1985-11-27 |
1987-03-17 |
Kaiser Aluminum & Chemical Corporation |
Culvert structure
|
|
US4723871A
(en)
|
1987-05-11 |
1988-02-09 |
Duane Roscoe |
Inexpensive headwall for culverts
|
|
US4817353A
(en)
|
1987-10-28 |
1989-04-04 |
Woods John T |
Selfcontained integral footing form and foundation wall
|
|
DE3891234T1
(de)
|
1988-01-27 |
1990-01-11 |
Ts O Metodiceskaja Ekspedicija |
Gewoelbekonstruktion
|
|
US4972646A
(en)
|
1988-03-14 |
1990-11-27 |
Foam Form Systems, Inc. |
Concrete forming system
|
|
US5505033A
(en)
|
1988-12-06 |
1996-04-09 |
501 Hitachi Metals Ltd. |
Column base structure and connection arrangement
|
|
US4972641A
(en)
|
1989-09-27 |
1990-11-27 |
Modern Industries, Inc. |
Leave-in-place cantilever concrete foundation form
|
|
FR2668183A1
(fr)
|
1990-10-19 |
1992-04-24 |
Bourachot Philippe |
Procede de construction rapide d'ouvrages d'art voutes.
|
|
DE9206140U1
(de)
|
1992-05-07 |
1993-09-09 |
Peca Verbundtechnik |
Schalung
|
|
US5384997A
(en)
|
1992-05-18 |
1995-01-31 |
The Burns & Russell Company |
Column and corner composite, mold and method for producing glazed unit for such
|
|
US5252002A
(en)
|
1992-07-14 |
1993-10-12 |
Day Jesse C |
Natural bottom culvert and method for installation
|
|
CA2090983C
(en)
|
1993-03-04 |
1996-09-24 |
Michael W. Wilson |
Reinforced metal box culvert
|
|
USD356163S
(en)
|
1993-05-20 |
1995-03-07 |
Ryan Dale B |
Bridge
|
|
US5524405A
(en)
|
1994-02-28 |
1996-06-11 |
Byrd; Randall |
Wall structure
|
|
US5536113A
(en)
|
1994-05-16 |
1996-07-16 |
North Star Concrete Of Ohio, Inc. |
Precast concrete wingwall
|
|
US5586417A
(en)
|
1994-11-23 |
1996-12-24 |
Henderson; Allan P. |
Tensionless pier foundation
|
|
US5533835A
(en)
|
1995-02-06 |
1996-07-09 |
Angelette; A. M. |
Railroad crossing signal foundation and method of producing and erecting the same
|
|
USD380278S
(en)
|
1995-03-01 |
1997-06-24 |
Cote M Fernand |
Arch element for a bridge or a tunnel arch construction
|
|
US5590433A
(en)
|
1995-09-15 |
1997-01-07 |
Fricke; Obed M. |
Monolithic cast bridge
|
|
US5720577A
(en)
|
1995-10-11 |
1998-02-24 |
Contech Constructions Products Inc. |
Box culvert
|
|
IT1281031B1
(it)
|
1995-11-17 |
1998-02-11 |
Carlo Chiaves |
Struttura prefabbricata per la realizzazione di opere costruite a cielo aperto, particolarmente per cavalcavia autostradali,
|
|
CA2261127A1
(en)
|
1996-07-17 |
1998-01-29 |
Mose Monachino |
A foundation element, methods for the construction of prefabricated structures including these elements, particularly prefabricated tunnels, and prefabricated structures made by these methods
|
|
FR2751675B1
(fr)
|
1996-07-24 |
1998-09-18 |
Samflo |
Element prefabrique en beton pour la construction d'un ouvrage d'art a paroi voutee
|
|
USD406364S
(en)
|
1997-02-17 |
1999-03-02 |
Industries AL-13 Ltee |
Bridge module
|
|
US5836717A
(en)
|
1997-02-25 |
1998-11-17 |
Bebo Of America |
Multi-segment spandrel wall for overfilled arch structures
|
|
USD406902S
(en)
|
1997-07-28 |
1999-03-16 |
Con/Span Bridge Systems, Inc. |
Concrete bridge section
|
|
US6094881A
(en)
|
1998-04-30 |
2000-08-01 |
Con/Span Bridge Systems Inc. |
Box shaped structural member with pultruded flanges and connecting webs
|
|
FR2781828B1
(fr)
|
1998-07-29 |
2000-09-22 |
Freyssinet Int Stup |
Procede de realisation d'une voute, piece d'appui et demi-coquille pour la realisation de la voute
|
|
USD426321S
(en)
|
1998-12-09 |
2000-06-06 |
Con/Span Bridge Systems, Inc. |
Composite bridge deck pultrusion
|
|
US6243994B1
(en)
|
1999-01-11 |
2001-06-12 |
Bebo Of America, Inc. |
Joint for pre-cast concrete twin-leaf arch sections
|
|
US6205717B1
(en)
|
2000-04-11 |
2001-03-27 |
Freyssinet International (Stup) |
Bunker construction
|
|
CA2328096C
(en)
|
2000-12-13 |
2002-01-08 |
Robert A. Semotiuk |
Environmentally compatible archway for road building
|
|
US6640505B1
(en)
|
2001-10-25 |
2003-11-04 |
Bebotech Corporation |
Hybrid arched overfilled structure
|
|
US6854928B2
(en)
|
2002-01-30 |
2005-02-15 |
Con/Span Bridge Systems Ltd. |
Precast concrete culvert system
|
|
US6719492B1
(en)
|
2002-03-22 |
2004-04-13 |
Bebotech Corporation |
Top arch overfilled system
|
|
US7305798B1
(en)
|
2002-04-25 |
2007-12-11 |
Bebo Of America |
Composite overfilled arch system
|
|
US6988337B1
(en)
|
2002-03-22 |
2006-01-24 |
Bebotech Corporation |
Means and method for constructing a fully precast top arch overfilled system
|
|
USD471989S1
(en)
|
2002-05-11 |
2003-03-18 |
Behlen Engineered Plastics |
Bunker cover
|
|
USD490533S1
(en)
|
2003-01-24 |
2004-05-25 |
Con/Span Bridge Systems Ltd. |
Concrete tunnel for a rapid transit train
|
|
USD484610S1
(en)
|
2003-02-12 |
2003-12-30 |
Con/Span Bridge Systems Ltd. |
Concrete tunnel for a rapid transit train
|
|
USD487778S1
(en)
|
2003-04-21 |
2004-03-23 |
John E. Kahlig |
Property identification marker
|
|
ITTO20030519A1
(it)
|
2003-07-08 |
2005-01-09 |
Carlo Chiaves |
Sistema d'appoggio articolabile di un elemento
|
|
US6962465B2
(en)
|
2003-12-03 |
2005-11-08 |
Con/Span Bridge Systems Ltd |
Method for improving the environment within soil embedded culvert and bridge systems
|
|
USD511387S1
(en)
|
2004-03-01 |
2005-11-08 |
Con/Span Bridge Systems Ltd. |
Concrete bridge unit with integral footers
|
|
USD514706S1
(en)
|
2004-03-01 |
2006-02-07 |
Con/Span Bridge Systems Ltd. |
Concrete bridge and headwall unit
|
|
US7001110B2
(en)
|
2004-03-01 |
2006-02-21 |
Con/Span Bridge Systems Ltd. |
Precast concrete retaining wall
|
|
USD512513S1
(en)
|
2004-09-15 |
2005-12-06 |
Con/Span Bridge Systems Ltd. |
Concrete bridge and headwall unit
|
|
USD511215S1
(en)
|
2004-11-19 |
2005-11-01 |
Con/Span Bridge Systems Ltd. |
Precast concrete bridge unit
|
|
US8850750B2
(en)
|
2005-01-26 |
2014-10-07 |
University Of Maine System Board Of Trustees |
Rapidly-deployable lightweight load resisting arch system
|
|
US20060201091A1
(en)
|
2005-03-08 |
2006-09-14 |
Con/Span Bridge Systems Ltd. |
Open bottom fiber reinforced precast concrete arch unit
|
|
US7720250B2
(en)
|
2005-05-23 |
2010-05-18 |
George Mason University |
Method and apparatus for watermarking stream data
|
|
US7556451B2
(en)
|
2005-09-09 |
2009-07-07 |
Contech Bridge Solutions Inc. |
Precast concrete bridge and headwall assembly and method of production
|
|
US20070098503A1
(en)
|
2005-10-31 |
2007-05-03 |
Contech Arch Technologies, Inc. |
Precast concrete bridge assembly
|
|
US7217064B1
(en)
|
2005-12-23 |
2007-05-15 |
Wilson Michael W |
Reinforcement of arch type structure with beveled/skewed ends
|
|
US7572084B2
(en)
|
2006-04-27 |
2009-08-11 |
Tricon Precast, Ltd. |
Precast arch structure with skewed ends
|
|
USD566852S1
(en)
|
2006-07-21 |
2008-04-15 |
Ivan Gaster |
Molded plastic arch unit for a culvert or bridge
|
|
USD573722S1
(en)
|
2007-03-28 |
2008-07-22 |
Contech Bridge Solutions Inc. |
Precast concrete support for a bridge
|
|
US7770250B2
(en)
|
2008-01-22 |
2010-08-10 |
County Materials Corporation |
Flared leg precast concrete bridge system
|
|
US8672583B1
(en)
|
2009-06-05 |
2014-03-18 |
Stormtech Llc |
Corrugated stormwater chamber having sub-corrugations
|
|
USD645572S1
(en)
|
2010-11-15 |
2011-09-20 |
Von Handorf Jeffrey J |
Precast concrete bridge unit
|
|
USD658976S1
(en)
|
2011-09-01 |
2012-05-08 |
Morrow Jr Sidney Owen |
Roof safety anchor
|
|
AU2013217639B2
(en)
|
2012-02-06 |
2016-11-03 |
Contech Engineered Solutions LLC |
Concrete bridge system and related methods
|