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:
Jul. 27, 2021
Filed:
Jul. 09, 2020
Junkosha Inc., Ibaraki, JP;
Suguru Tanabe, Ibaraki, JP;
JUNKOSHA INC., Ibaraki, JP;
Abstract
The present invention relates to a method for providing a semi-worked product and a mandrel covered with a long body which is the semi-worked product, in which the semi-worked product is a long body which is formed without a gap by spirally winding at least one sheet of film, at least one sheet of film of the at least one sheet of film is made of at least polytetrafluoroethylene, the long body has a thickness of 5 μm or more and 75 μm or less, and the long body is provided in a state of being in contact with a mandrel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile