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:
Mar. 31, 2020
Filed:
Dec. 05, 2016
Koninklijke Philips N.v., Eindhoven, NL;
Steven Charles Deane, Cambridge, GB;
Johannes Hendrikus Maria Spruit, Waalre, NL;
Adrianus Wilhelmus Dionisius Maria Van Den Bijgaart, Helvoirt, NL;
Valentina Lavezzo, Heeze, NL;
Lucas Scheffers, Utrecht, NL;
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Abstract
Attachment assemblies for oral hygiene devices and, in particular, attachment assemblies having improved designs to more effectively clean an individual's tongue or other inter-oral surface are described herein. These improved attachment assembly correspond, amongst other aspects, to improved fluid chamber configurations, improved fluid channel configurations, improved fluid exit hole configurations, improved air inlet hole configuration, and air channel features. Furthermore, these improvements to attachment assemblies are capable of being implemented separately from, or in combination with, one another.