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. 24, 2026
Filed:
Apr. 01, 2024
Schlage Lock Company Llc, Carmel, IN (US);
Paul R. Arlinghaus, Fishers, IN (US);
Jack R. Lehner, Indianapolis, IN (US);
Suraj Kumbhar, Karnataka, IN;
Chad Eagin, Carmel, IN (US);
Eric Hoiland, Carmel, IN (US);
Schlage Lock Company LLC, Carmel, IN (US);
Abstract
An exit device assembly is provided in which the exterior trim can be locked and unlocked from an interior lock cylinder assembly on the interior side of the door and from an exterior lock cylinder assembly on an exterior side of the door. The interior lock cylinder assembly is located on a center case of the pushbar assembly, and the exterior lock cylinder assembly is located on the exterior trim. The interior lock cylinder assembly is operable to transition the exterior trim between a locked state and an unlocked state, and the exterior lock cylinder assembly is operable to lock and unlock the exterior trim.