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:
Jan. 12, 2021
Filed:
Dec. 18, 2017
3m Innovative Properties Company, St. Paul, MN (US);
Tasuku Nakayama, Ninomiya, JP;
Kazuma Nuno, Sagamihara, JP;
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Abstract
Problem: To provide a sheet that can clearly and easily measure displacement when displacement of a subject is small, and to provide an article for evaluating the deformation of a building containing this sheet. Resolution Means: A sheet having a first main surface and a second main surface facing the first main surface, including a first section having a first pattern image, a second section having a second pattern image, and the third section provided between the first section and the second section, wherein the first section has higher extensibility then the second section, the first section includes a first main surface of the sheet, the second section includes a second main surface of the sheet, the first pattern image is visible through the second pattern image, and the first main surface includes a high adhesive surface and a low adhesive surface.