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. 29, 1977
Filed:
Sep. 02, 1975
Applicant:
Inventor:
Donald Kirk, Wichita, KS (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ; F02B / ; F04C / ;
U.S. Cl.
CPC ...
249 10 ; 249 13 ; 249-5 ; 249 33 ; 249-3 ;
Abstract
Concrete forms for building a concrete spillway using prefabricated metal concrete forms. The concrete forms being adaptable for building spillways having various widths, heights and lengths. The spillways are used to control water runoff during heavy rains and prevent soil erosion of farm and ranch land.