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:
Oct. 27, 2026
Filed:
May. 25, 2021
Essity Hygiene and Health Aktiebolag, Gothenburg, SE;
Jonas Kuylenstierna, Gothenburg, SE;
Gunilla Himmelmann, Gothenburg, SE;
ESSITY HYGIENE AND HEALTH AKTIEBOLAG, Gothenburg, SE;
Abstract
The disclosure relates to a method for evaluating a status of a dispenser for dispensing a sheet product for wiping, said dispenser comprising sensor, such as a radar sensor; said sensor being configured to emit a sensor beam; the method comprising: —Providing a sensor echo signal indicative of a distance from said sensor to one or more reflective surfaces at least partially reflecting said sensor beam, wherein one of said one or more reflective surfaces is said boundary surface, using said sensor; and —Determining a status of said dispenser using said sensor echo signal. The method further relates to a dispenser, to a control unit and to a computer program for performing the method.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile