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.

Date of Patent:
Oct. 29, 1996

Filed:

Jul. 01, 1994
Applicant:
Inventors:

Charles S Smith, Omaha, NE (US);

Jay D Williamson, Papillion, NE (US);

Assignee:

I.S.M., Inc., Paola, KS (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B / ;
U.S. Cl.
CPC ...
52426 ; 5230911 ; 5230912 ; 52565 ;
Abstract

A form tie made of an expanded metal material extends between the sidewalls of a concrete form. A web traverses the sidewalls and includes, at the opposed ends of the web, first and second parallel flange walls with a supplemental web wall extending therebetween. A return wall extends from the end of the second flange wall. The use of the flange walls, supplemental webs and return walls stiffens the resulting tie so as to preclude sidewall displacement upon a static load thereon. The same elements resist longitudinal and lateral shifting of the tie and attached sidewalls during concrete pouring. The maintenance of the sidewalls by the tie during static and dynamic load conditions allow for easy form connection as well as prevents buckling and/or 'blow out' of the forms during concrete pouring.


Find Patent Forward Citations

Loading…