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:
Mar. 14, 2023

Filed:

Mar. 04, 2021
Applicant:

Reliance Worldwide Corporation, Atlanta, GA (US);

Inventors:

Larry D. Brown, Atlanta, GA (US);

James Cosley, Atlanta, GA (US);

Dennis Hart, Atlanta, GA (US);

Virgil O'Neil, Atlanta, GA (US);

Assignee:

RELIANCE WORLDWIDE CORPORATION, Atlanta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04C 2/52 (2006.01); E04B 5/48 (2006.01); A62C 2/06 (2006.01); E04B 1/94 (2006.01); F16L 5/04 (2006.01); F16L 5/10 (2006.01);
U.S. Cl.
CPC ...
E04B 5/48 (2013.01); A62C 2/065 (2013.01); E04B 1/948 (2013.01); F16L 5/04 (2013.01); F16L 5/10 (2013.01);
Abstract

A cap for a tubular sleeve having a cylindrical wall extending along a longitudinal axis for forming a passage through a concrete structure. The sleeve has radially extending ridges separated into segments with a channel parallel to the longitudinal axis. The channel has a circumferential width W. The ridges spaced apart a distance Z along the longitudinal axis. The sleeve having an inner diameter D. The cap has a cap element and a positioning tab. The cap element has a circular outer periphery with a flat top surface and a flange having a bottom end, and the tab extends inwardly from the bottom end and has a bottom surface that is orthogonal to the longitudinal axis. The tab has an inner surface that is inclined at an acute angle to the bottom surface. The tab has a width smaller than W and an axial length smaller than Z.


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