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. 22, 2022
Filed:
Apr. 26, 2019
Applicant:
Multivac Sepp Haggenmüller SE & Co. KG, Wolfertschwenden, DE;
Inventors:
Assignee:
MULTIVAC SEPP HAGGENMUELLER SE & CO. KG, Wolfertschwenden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 31/02 (2006.01);
U.S. Cl.
CPC ...
B65B 31/024 (2013.01);
Abstract
A packaging machine for packaging products under vacuum, the packaging machine comprising a lid and a chamber bottom which together form a chamber, the chamber bottom having formed therein a suction opening which can be closed in a gas-tight manner and to which a suction device for evacuating the chamber is connected. An electrically heatable grid is arranged on the suction opening to prevent ice forming near or around the suction opening during evacuation of the chamber.