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. 17, 2024
Filed:
Sep. 10, 2021
Qualitas Manufacturing Incorporated, Itasca, IL (US);
James V. Miller, Glen Ellyn, IL (US);
Tyler Hinckley, Elk Grove Village, IL (US);
Jacob Robert Cimino, Glen Ellyn, IL (US);
Craig Zarbeck, Stevensville, MI (US);
Scott Ross, Carol Stream, IL (US);
Qualitas Manufacturing Incorporated, Itasca, IL (US);
Abstract
A security device for reinforcing a structure such as a door against cutting or other forms of attack, comprises a hollow casing with an interior space, and first and second rod assemblies positioned in the interior space under compression. The first rod assembly comprises a first rod and a first spring, and the second rod assembly comprises a second rod and a second spring. The first and second rod assemblies are parallel, and the first and second springs do not overlap. The first and second rods only have point contact with the casing.