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.

Date of Patent:
May. 30, 2023

Filed:

Dec. 15, 2020
Applicant:

Pactiv Llc, Lake Forest, IL (US);

Inventor:

Angela E. Learn, Gilbertsville, PA (US);

Assignee:

PACTIV LLC, Lake Forest, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 81/38 (2006.01); B31B 50/81 (2017.01); B65D 5/02 (2006.01);
U.S. Cl.
CPC ...
B65D 81/3876 (2013.01); B31B 50/81 (2017.08); B65D 5/029 (2013.01);
Abstract

Unitary blank for forming a cup sleeve is provided having a central body portion, a first side body portion, and a second side body portion, a central flap extending from the central body portion, a first flap extending from the first side body portion, the first flap including a first tab, and a second flap extending from the second side body portion, the second flap including a second tab. In addition, at least a selected surface area of the blank has a pattern of raised features. Raised pattern areas of inner fold-over flaps can overlay corresponding raised pattern areas of sleeve outer body panels thereby increasing a size or volume of air gap pockets created between inner flaps and outer body panels. A multi-layer cup sleeve and a method for forming a cup sleeve are also provided.


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