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:
Jul. 07, 2026
Filed:
Nov. 20, 2023
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Joshua Tecson, Bedford, TX (US);
Chad Stroike, Roanoke, TX (US);
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 5/04 (2006.01); A62C 2/06 (2006.01); E04B 5/48 (2006.01); E04G 15/06 (2006.01);
U.S. Cl.
CPC ...
F16L 5/04 (2013.01); A62C 2/065 (2013.01); E04B 5/48 (2013.01); E04G 15/061 (2013.01);
Abstract
A cast-in pass-through firestop device has a hollow tubular body, a bayonet mechanism for adjusting a height, a sealing ring engaged with the bayonet mechanism, and an inlay made of intumescent firestop material arranged within the hollow tubular body.