Robert R Gates
Accountancy at Ellsworth Ave, Denver, CO

License number
Colorado 29687
Issued Date
Dec 2, 2011
Renew Date
Dec 1, 2015
Expiration Date
Nov 30, 2017
Type
Certified Public Accountant
Address
Address
11 W Ellsworth Ave APT #22, Denver, CO 80223

Professional information

Robert Gates Photo 1

Collapsible Corrugated Paper Form Void

US Patent:
5799455, Sep 1, 1998
Filed:
Oct 9, 1996
Appl. No.:
8/723477
Inventors:
Robert C. Gates - Lakewood CO
Michael L. Turner - Englewood CO
Assignee:
Surevoid Products, Inc. - Englewood CO
International Classification:
E04B 500
US Classification:
52323
Abstract:
A form void for providing a space between a poured concrete structure and an underlying expansive soil is formed of three sheets of corrugated paper for shipping in a flat "knock-down" configuration and is erected at the construction site simply by inserting one panel into a groove between two other panels. The upper surface is comprised of three panel thicknesses, and the outer support panels are reinforced by a pair of internal support panels. The cross-sectional shape may be trapezoidal, rectangular, symmetric or non-symmetric, or have a sloped top.


Robert Gates Photo 2

Two-Part Collapsible Corrugated Paper Form Void

US Patent:
5782049, Jul 21, 1998
Filed:
Dec 11, 1996
Appl. No.:
8/763408
Inventors:
Robert C. Gates - Lakewood CO
Michael L. Turner - Englewood CO
Assignee:
Surevoid Products, Inc. - Englewood CO
International Classification:
E04B 500
US Classification:
52323
Abstract:
A two-part collapsible form void for providing a space between a poured concrete structure and an underlying expansive soil is formed of a foldable outer section and a foldable inner section which, when erected, is longitudinally slidable into the erected outer section. The form void may be shipped in the separated and collapsed state, reducing shipping volume by up to 85 percent, and is easily erected by hand at the job site.


Robert Gates Photo 3

Arcuate End Corrugated Paper Form Void

US Patent:
5915884, Jun 29, 1999
Filed:
Dec 11, 1996
Appl. No.:
8/763765
Inventors:
Robert C. Gates - Lakewood CO
Michael L. Turner - Englewood CO
Assignee:
Surevoid Products, Inc. - Englewood CO
International Classification:
B28B 716, E02D 534, E02D 538
US Classification:
405232
Abstract:
An arcuate end form void for providing a space between a poured concrete structure and an underlying expansive soil adjacent a round pier is formed of corrugated paper to provide temporary support of wet concrete, and conforms to the pier radius to prevent passage of wet concrete between the pier and form void.