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:
Nov. 06, 2018
Filed:
Jun. 29, 2012
Applicant:
Harry B. Wilfong, Jr., Hartsville, SC (US);
Inventor:
Harry B. Wilfong, Jr., Hartsville, SC (US);
Assignee:
Hilex Poly Co. LLC, Hartsville, SC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 49/28 (2006.01); B31B 50/00 (2017.01); B31B 70/26 (2017.01);
U.S. Cl.
CPC ...
B29C 49/28 (2013.01); B31B 50/00 (2017.08); B31B 70/266 (2017.08);
Abstract
The invention is directed to a method and apparatus for maintaining the inflation level of a bubble formed by nips in a moving roll of tubular film, to form a gusset in a final product produced from the film.