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:
Apr. 12, 2022
Filed:
Feb. 14, 2020
Applicant:
Specified Technologies Inc., Somerville, NJ (US);
Inventors:
James P. Stahl, Jr., Princeton Junction, NJ (US);
Paul J. Gandolfo, Doylestown, PA (US);
Assignee:
Specified Technologies Inc., Somerville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/94 (2006.01); E04B 2/96 (2006.01);
U.S. Cl.
CPC ...
E04B 1/947 (2013.01); E04B 2/96 (2013.01);
Abstract
A sealing plug configured for sealing a passage of a curtain wall mullion. The passage has a maximum width and a length. The sealing plug includes a main body extending from a first surface to a second surface. The main body has a width at least as large as the passage maximum width and a length at least as large as the passage length. The main body is manufactured from a compressible foam. An intumescent layer is defined along at least one of the first and second surfaces.