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Class 404/57 - Sliding plate pair


Subclass of Class 404 - Road structure, process, or apparatus
Definition: Mid-slab bridge structure wherein spacing means includes
No. of patents: 14
Last issue date: 07/01/2008


NumberTitleIssue Date
7393017Pocket-sized travel book
An improved pocket-sized book capable of one-handed manipulation. The book has informational pages among which a user may navigate by using only the hand holding the book. The book has finger slots for receiving the fingers of a user and a thumb restraint for securi...
07/01/2008
7338230Plate concrete dowel system
A disc dowel system is interposed between adjacent first and second concrete pours defining a pour joint therebetween. The disc dowel system comprises a positioner bracket, a pocket former and an orthogonally shaped dowel plate. The positioner bracket has a vertical...
03/04/2008
6931807Bridging device for joint gaps
A bridging device for joint gaps (1) between building parts (2, 3) including bridge parts, with an expansion joint construction (4) bridging a joint gap (1). The expansion joint construction (4) permits position changes of the buil...
08/23/2005
6460214Vibration resistive instant responding roadway or bridge expansion joint and construction method of the same
A vibration resistant expansion joint is provided. The expansion joint includes a sustaining pedestal (1) which is formed from two L-shaped members (111 and 112). A plurality of shim assemblies (12), each containing a bifurcated tooth-like shim (121), are...
10/08/2002
5600860Dilation joint for bridges and viaducts
A dilation joint adjustably interconnecting the structural edges of a bridge opening. The dilation joint includes two continuity metallic plates in a transit plane, connected to the structural edges of the opening and to lower structural elements in such ...
02/11/1997
5384996Architectural joint system with arched cover plate
An architectural joint system is disclosed, which incorporates a slidably supported arched cover plate to span the open space between two relatively movable structural units. The edge margins of the arched cover plate are slidably received in housings, mo...
01/31/1995
5171100Preformed expansion joint system
An expansion joint (14) includes a preformed resilient center section (16), which is preferably formed of epoxy modified urethane, having reinforcing members (18) bonded along opposite edges thereof in order to provide a better bond width the adhesive bed...
12/15/1992
5092094Hingeable expansion joint for covered panels
An expansion joint for covered floor panels such as concrete slabs, as well as wall and ceiling panels, has a thickness equal to a covering material on the panels and is surface mounted. An expansion joint member having hingeable lateral sections bridges ...
03/03/1992
5082394Expansion joint seals and methods and apparatus for making and installing the same
An expansion joint seal for sealing the gap between adjacent deck members of a bridge, for example, includes a strip of elastomeric material having an expansion portion and side marginal portions. According to one aspect of the invention, the expansion po...
01/21/1992
5051024Sliding closures for roadway expansion joints
A sliding closure for a roadway expansion joint crossing has on the first part of the roadway (1) a sliding face (5) with a curved segment (7) and an adjoining level segment (8) running parallel to the driving surface (4). Resting flatly on this sliding f...
09/24/1991
4885885Joint bridging device
A joint bridging arrangement comprises a bridging unit having a central portion, side parts, and anchoring units adjoining the longitudinal sides of the side parts. The side parts are pivotably connected to the central portion for movement about a pivot a...
12/12/1989
4709435Bridge deck system
A system for attaching a bridge deck panel to a bridge structure which allows the panel to expand in lengthwise and sidewise directions independent of a bridge deck support structure. Brackets attached to members of a bridge deck support structure have un...
12/01/1987
4616954Continuous pavement process for a bridge surface expansion joint
An improved continuous pavement process for a bridge surface comprises the steps of arraying a plurality of bridging metals in a hollow space provided between adjacent floor slabs of a bridge. Each of the plurality of bridging metals comprises a generally...
10/14/1986
4339214Composite expansion joint
A composite expansion joint assembly having a pair of edge members, a plurality of elongated resiliently yieldable sealing elements, rigid structural members interposed between adjacent sealing elements and laterally spaced support bars for the structural...
07/13/1982
 
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