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. 25, 2025
Filed:
Oct. 05, 2021
Applicant:
Dart Container Corporation, Mason, MI (US);
Inventors:
Mingyang Zhao, Kansas City, MO (US);
Daniel Peter Martin, Midland, MI (US);
Samuel Eric DeFreese, Lansing, MI (US);
Assignee:
Dart Container Corporation, Mason, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 3/06 (2006.01); B31B 50/16 (2017.01); B31B 50/64 (2017.01); B31B 50/74 (2017.01); B31B 50/88 (2017.01); B31B 110/10 (2017.01); B31B 120/00 (2017.01); B65D 3/12 (2006.01); B65D 3/14 (2006.01); B65D 65/42 (2006.01); D21H 19/20 (2006.01); D21H 19/82 (2006.01);
U.S. Cl.
CPC ...
B65D 3/06 (2013.01); B31B 50/16 (2017.08); B31B 50/64 (2017.08); B31B 50/747 (2017.08); B31B 50/88 (2017.08); B65D 3/12 (2013.01); B65D 3/14 (2013.01); B65D 65/42 (2013.01); D21H 19/20 (2013.01); D21H 19/824 (2013.01); B31B 2110/10 (2017.08); B31B 2120/002 (2017.08);
Abstract
Materials for coating paper sleeve blanks are provided, wherein the paper sleeve blank includes a multilayer coating. The multilayer coating includes a barrier layer and a top coat. At least two polymeric layers, including a top coat, are added to one side of the paper sleeve blank and the bottom blank. A container forming machine wraps and seals the multilayer coated paper sleeve blank to the coated bottom blank.