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. 05, 2021
Filed:
Oct. 16, 2019
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventor:
Kenneth L. Smith, White Bear Lake, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/124 (2006.01); B29D 11/00 (2006.01); G02B 5/122 (2006.01); G02B 1/18 (2015.01); G02B 1/10 (2015.01); B29C 59/00 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/124 (2013.01); B29C 59/007 (2013.01); B29D 11/00605 (2013.01); G02B 1/10 (2013.01); G02B 1/18 (2015.01); G02B 5/122 (2013.01); B29L 2011/0091 (2013.01); Y10T 156/1082 (2015.01); Y10T 428/2457 (2015.01);
Abstract
The present disclosure is directed to lamina(e) comprising cube corner elements, a tool comprising an assembly of laminae and replicas thereof. The disclosure further relates to retroreflective sheeting.