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:
Sep. 21, 2010
Filed:
Feb. 11, 2008
Vincent F. Cannistraro, Lincoln, MA (US);
Douglas C. Dayton, Harvard, MA (US);
David Duncanson, West Newbury, MA (US);
Thomas J. Kosik, Pelham, NH (US);
Vincent F. Cannistraro, Lincoln, MA (US);
Douglas C. Dayton, Harvard, MA (US);
David Duncanson, West Newbury, MA (US);
Thomas J. Kosik, Pelham, NH (US);
Buildings and Matters, LLC, Lincoln, MA (US);
Abstract
Methods and systems for plugging a hole are described. A plug may comprise a substantially tubular member having a proximal end and a distal end interconnected by a side wall, the side wall having an inward facing surface and an outward facing surface, at least the outward facing surface being substantially conformable, an adhesive disposed on the outward facing surface, a fire-resistant ring disposed substantially at one of the ends of the tubular member, and a thread disposed along the inward facing surface, the thread adapted to receive a cover.