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. 07, 2024

Filed:

May. 20, 2020
Applicant:

New Wincup Holdings, Inc., Stone Mountain, GA (US);

Inventors:

Bradley Keith Laporte, Newnan, GA (US);

Paul Daniel George, Jr., Jacksonville, FL (US);

William Lloyd Prickett, Buford, GA (US);

Billy Poindexter, II, Newnan, GA (US);

Assignee:

New WinCup Holdings, Inc., Stone Mountain, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47G 21/18 (2006.01); B29C 48/00 (2019.01); B29C 48/03 (2019.01); B29C 48/09 (2019.01); B29C 48/285 (2019.01); B29C 48/32 (2019.01); B29C 48/395 (2019.01); B29C 48/68 (2019.01); B29C 48/80 (2019.01); B29C 48/92 (2019.01); B29K 67/00 (2006.01); B29L 23/00 (2006.01); C08L 67/04 (2006.01);
U.S. Cl.
CPC ...
A47G 21/181 (2013.01); B29C 48/0018 (2019.02); B29C 48/0022 (2019.02); B29C 48/022 (2019.02); B29C 48/03 (2019.02); B29C 48/09 (2019.02); B29C 48/288 (2019.02); B29C 48/32 (2019.02); B29C 48/397 (2019.02); B29C 48/681 (2019.02); B29C 48/832 (2019.02); B29C 48/92 (2019.02); C08L 67/04 (2013.01); B29C 2948/92704 (2019.02); B29C 2948/92895 (2019.02); B29K 2067/04 (2013.01); B29L 2023/008 (2013.01); C08L 2201/06 (2013.01);
Abstract

Apparatus and methods for manufacturing compostable, biodegradable drink straws from polyhydroxyalkanoate (PHA) material are disclosed herein. Such apparatus may include a hopper that contains raw PHA material, an extruder that receives the raw PHA material from the hopper and produces extruded PHA material, one or more waters baths that cool the extruded PHA material, a puller that pulls a tubular stream of PHA material through the system, and a cutter that is configured to cut the stream of PHA material into finished straws. The finished straws may be soil- and marine-biodegradable, as well as home- and industrial-compostable.


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