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. 13, 2020
Filed:
Jun. 05, 2017
Hotani Co., Ltd., Wakayama, JP;
Akihiko Hotani, Wakayama, JP;
HOTANI CO., LTD., Wakayama, JP;
Abstract
The present invention provides a roll shaft having high corrosion resistance and rigidity against bending, and a brush roll comprising the roll shaft. The roll shaftis for use in a brush rollfor brushing a strip of metal sheet. The roll shaft includes: a shaft bodyto which multiple annular discshaving multiple brush bristlesimplanted around the outer peripheral edge of the discsare attached; key basesattached to recessed groovesprovided on the outer peripheral edge of the shaft body, the key bases comprising keywaysinto which insertion membersprojecting from the inner peripheral edge of the annular discsare fitted, and the key basescomprising a corrosion-resistant metallic material, a corrosion-resistant alloy, or a corrosion-resistant resin material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile