The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 1978
Filed:
Jun. 01, 1977
Robert W Hyre, Chattanooga, TN (US);
Other;
Abstract
Concrete-slab forming means and more particularly improvements in means for supporting and adjusting the elevation of the forms for concrete roadway slabs which bridge the space between spaced-apart pairs of in-place girders. The forming means per se comprises a preferably plywood deck or decking disposed at a predetermined elevation and which extends between the girder pairs and is laid directly on joists in turn supported on purlins, (preferably 'split' or spaced-apart purlins), extending between said girders. The supporting means therefor which also must support the concrete deck load comprises a plurality of form supporting assemblies disposed at predetermined spacings from one another along the length of the girders of the pairs thereof, and which are so constructed as to be capable, by extending substantially vertically between the foot flanges of each two parallel girders and the ends of the purlins, of supporting and adjusting the elevation of said purlins, joists, plywood deck and and thereby of the concrete deck load.