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. 09, 2021
Filed:
Jul. 27, 2012
Stephen Anthony Sayers, Buckinghamshire, GB;
Robert Alexander Weatherly, Cambridgeshire, GB;
Daniel Brady, Berkshire, GB;
Stephen Anthony Sayers, Buckinghamshire, GB;
Robert Alexander Weatherly, Cambridgeshire, GB;
Daniel Brady, Berkshire, GB;
Jemella Limited, Leeds, GB;
Abstract
A hair dryer () has a hand-held housing comprising an air inlet (), an air outlet (), a motor () between said air inlet () and said air outlet () to draw air in from said air inlet () and drive air out from said air outlet (). A heating element () is located in said air flow between said air inlet () and said air outlet (). The hair dryer () further comprises a filter on said air inlet (). The filter comprises a metal filter plate () bearing a plurality of holes, wherein at least some of said holes have a maximum lateral dimension of less than 1.5 mm and wherein vertical walls of said holes through a thickness of said filter plate are substantially straight or at least partially concave.