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:
Jul. 01, 1986
Filed:
Jun. 05, 1985
Applicant:
Inventor:
John W Scully, Raynham, MA (US);
Assignee:
Pneumatic Scale Corporation, Quincy, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ; B65B / ; B65B / ;
U.S. Cl.
CPC ...
53 57 ; 53 66 ; 53552 ;
Abstract
Apparatus for forming, filling and sealing bags with a product wherein sheet material is formed into a tube on a hollow mandrel, feed belts are employed to move the tube downwardly on the mandrel and the product is delivered through the mandrel into the tube comprising a sensing device operable to control operation of the feed belts to on the one hand enable the drive for the feed belts when there is product at the discharge end of the mandrel and on the other hand to disable the drive for the feed belts when there is no product at the discharge end.