US 12,146,276 B2
Mobile barrier
Kevin K. Groeneweg, Golden, CO (US)
Assigned to Concaten, Inc., Golden, CO (US)
Filed by Concaten, Inc., Golden, CO (US)
Filed on May 5, 2023, as Appl. No. 18/144,052.
Application 18/144,052 is a continuation of application No. 16/582,997, filed on Sep. 25, 2019, granted, now 11,668,059.
Application 16/582,997 is a continuation of application No. 15/672,671, filed on Aug. 9, 2017, granted, now 10,428,474, issued on Oct. 1, 2019.
Application 15/672,671 is a continuation of application No. 14/281,742, filed on May 19, 2014, granted, now 9,732,482, issued on Aug. 15, 2017.
Application 14/281,742 is a continuation of application No. 12/962,360, filed on Dec. 7, 2010, granted, now 8,740,241, issued on Jun. 3, 2014.
Claims priority of provisional application 61/368,952, filed on Jul. 29, 2010.
Claims priority of provisional application 61/267,335, filed on Dec. 7, 2009.
Prior Publication US 2023/0272588 A1, Aug. 31, 2023
Int. Cl. E01F 13/02 (2006.01); B60P 3/00 (2006.01); E01F 15/00 (2006.01); F41H 5/18 (2006.01); F41H 5/20 (2006.01); F41H 5/24 (2006.01); F41H 11/00 (2006.01); F41H 11/12 (2011.01); F41H 11/13 (2011.01); F41H 13/00 (2006.01)
CPC E01F 13/022 (2013.01) [B60P 3/00 (2013.01); E01F 15/00 (2013.01); F41H 5/18 (2013.01); F41H 5/20 (2013.01); F41H 5/24 (2013.01); F41H 11/00 (2013.01); F41H 11/12 (2013.01); F41H 11/13 (2013.01); F41H 13/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A mobile barrier comprising:
(a) first and second platforms, each of said first and second platforms having at least one set of wheels;
(b) a plurality of interconnected wall sections positioned between and connected to the first and second platforms, the plurality of wall sections defining a protected work area on a side of the trailer;
(c) wherein each wall section has at least one of the following features:
(c1) the wall section further comprises an upper wall extension that increases a height of the wall section; or
(c2) the wall section further comprises a lower wall extension that occupies at least part of a gap between a bottom of the wall section and a travel surface; and
wherein the wall sections and first and second platforms are plumbed with pumps to effect hydraulic displacement of the wall extensions.