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:
Apr. 02, 2024
Filed:
Dec. 04, 2020
S.c. Johnson & Son, Inc., Racine, WI (US);
Calistor Nyambo, Mt. Pleasant, WI (US);
Max Krakauer, Bay View, WI (US);
Caitlin Y. O'Gara, Milwaukee, WI (US);
Todd Ulrich, Racine, WI (US);
Dirk K. Nickel, Mukwonago, WI (US);
S.C. JOHNSON & SON, INC., Racine, WI (US);
Abstract
A system for consistently emitting a volatile material, the system including a dispenser having at least one aperture, a substrate adapted to fit within the dispenser, and a volatile material. The substrate includes a first woven layer having a first pore size, a second woven layer having a second pore size, and a third, non-woven layer that extends between the first woven layer and the second woven layer. Further, the system has a steady state weight loss of the volatile material over a time greater than 30 days.