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:
Nov. 29, 2022
Filed:
Mar. 27, 2018
Applicant:
Cornellcookson, Llc, Mountain Top, PA (US);
Inventor:
David Dawdy, Mountain Top, PA (US);
Assignee:
CORNELLCOOKSON, LLC, Mountain Top, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 5/16 (2006.01); A62C 2/06 (2006.01); E06B 9/15 (2006.01); E06B 9/58 (2006.01);
U.S. Cl.
CPC ...
E06B 5/164 (2013.01); A62C 2/065 (2013.01); E05Y 2900/134 (2013.01); E06B 9/15 (2013.01); E06B 2009/1583 (2013.01); E06B 2009/1594 (2013.01); E06B 2009/588 (2013.01);
Abstract
A closure may include a door configured to seal an opening. The door may include a section with an internal cavity. The closure may also include a core within a first portion of the internal cavity of the section. The core may be configured to expand from a relaxed state to an expanded state and provide a seal between the door and an edge of the opening when the core is in the expanded state.