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:
Feb. 03, 2015
Filed:
Mar. 11, 2013
David L. Lewis, Bethlehem, CT (US);
David L. Lewis, Bethlehem, CT (US);
Other;
Abstract
A cover device kit includes: a plurality of heat insulation components comprising a lightweight construction material such as synthetic resin foam capable of being transported in a disassembled state and then quickly assembled into a box-shaped heat barrier structure having six sides including an opening on an open side for covering an opening in a floor or wall of a building. Four of the plurality of heat insulation componentseach includes two complimentary connections for uniting with two corresponding adjacent heat insulation components of the plurality of heat insulation components when assembled into four side walls of the box-shaped heat barrier structure. The coverserves as a fifth heat insulation component and unites with the four componentsthat constitute side walls of the box-shaped structure and is situated opposite the opening on the open side.