Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Reexamination Certificate
2004-10-14
2009-06-23
Singh, Sunil (Department: 3672)
Hydraulic and earth engineering
Earth treatment or control
Shoring, bracing, or cave-in prevention
Reexamination Certificate
active
07549823
ABSTRACT:
The inventive girder (10) for a support wall curtain comprises a core (12) and two parallel wings (14, 16) which are supported by said core and provided with connection means (20). Said wings (14, 16) are reinforced on the largest part of the width thereof on the side opposite to the core (12) by an excessive material thickness which starts only at a certain distance (d1) from the longitudinal edges of the wing, thereby leaving the thinner wing ends (21) carrying said connection means (20) free. The non-reinforced ends (21) of the wings make it possible to use a conventional connection systems (18) in order to integrate such a girder (10) provided with a high resistant module into the support wall curtains.
REFERENCES:
patent: 1835367 (1931-12-01), Becker et al.
patent: 2093208 (1937-09-01), Nolte
patent: 4550582 (1985-11-01), Ehiro et al.
patent: 4917543 (1990-04-01), Cole et al.
patent: 583 471 (1933-09-01), None
patent: 627 738 (1937-11-01), None
patent: 103 39 957 (2005-01-01), None
patent: 62-133209 (1987-06-01), None
patent: 2000-73361 (2000-03-01), None
Hermes Aloyse
Widong Maro
Arcelormittal Belval & Differdange
Chung Sungyeop
Meyer Jerald L.
Singh Sunil
The Nath Law Group
LandOfFree
King pile for a support wall curtain does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with King pile for a support wall curtain, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and King pile for a support wall curtain will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4056846