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:
Mar. 05, 1991
Filed:
Apr. 30, 1990
Applicant:
Inventor:
Charles W Neefe, Big Spring, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264122 ; 264 37 ; 264115 ;
Abstract
A method of making useful objects by coating grains of sand with a thin film of sugar. Preparing a polymer mix of granulated plastic containers. Mixing the coated sand with the granulated plastic and placing the sand, resin mix in a mould and heating to 160.degree. C. to 300.degree. C. Applying sufficient pressure to force the air from the mould allowing the hot resin liquid to bond to the coated surface of the grains of sand. The mould and contents are cooled and the useful object removed.