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:
Oct. 15, 1991
Filed:
May. 10, 1990
Applicant:
Inventor:
Johann Natterer, Legau, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
53 86 ; 533734 ;
Abstract
A vacuum chamber packaging machine for packing goods in bags, comprises a chamber having a lower chamber part and an upper chamber part which is movable relative to the lower chamber part. The bag is hermetically closed by generating a seal joint. Cutting means are provided for severing the bag collar projecting beyond the seal joint. Means for supplying blow air into the chamber and an opening for blowing the severed bag collar out of the chamber are provided for removing the severed bag collar from the chamber.