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:
Nov. 24, 1992
Filed:
Dec. 10, 1990
William L Welch, Houston, TX (US);
Don W Sluder, Lake Jackson, TX (US);
Wallace D Hill, Deerpark, TX (US);
APT, Inc., Cypress, TX (US);
Abstract
The present invention is directed to a hollow form which is to be used as a machine foundation. The form is made of an aggregate filled thermosetting resin or a thermoplastic resin which are corrosion and chemical resistant materials free from fluid attack such as the liquids used in the machine, for example, in a pump either the lubricating fluids or the fluids being pumped. More particularly, the present invention is directed to a hollow form which may be used either to prepare a machine foundation or to repair a degraded slab or foundation and preferably is a single form. The preferred form has vertical walls and a single, top horizontal wall through which polymeric concrete can be poured to fill the form. An alternative form may be made of two pieces.