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:
May. 02, 1989
Filed:
Jan. 12, 1988
Applicant:
Inventor:
Graham J Ross, Hingham, MA (US);
Assignee:
Pneumatic Scale Corporation, Quincy, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ; B65B / ; B65B / ;
U.S. Cl.
CPC ...
53437 ; 53451 ; 53525 ; 53551 ; 53 75 ;
Abstract
Apparatus for forming bags of predetermined length with a predetermined weight of product, the apparatus being provided with a vibrator for effecting vibration of a bag shaper and a sensor adjacent the bag shaper for determining when the product has subsided to a level less than the height of the bag so that jaws may be engaged to seal the top of the bag without being jammed by product.