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:
Sep. 06, 1983
Filed:
Jul. 01, 1981
Applicant:
Inventors:
Richard W Mosse, London, GB;
Kaare B Vatne, Ware, GB;
Assignee:
Liquipak International Inc., St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ; B67D / ;
U.S. Cl.
CPC ...
239453 ; 222381 ;
Abstract
A filling device for cartons comprises a row of vertical ducts arranged along a path of the cartons. Each duct includes, progressing downwardly, an upper bellows, a ducting section incorporating an inlet valve, a lower bellows, and a fixed nozzle incorporating an outlet valve. The section is vertically reciprocated by a ram. The nozzle comprises a tubular housing containing a valve member comprising a closure part co-operating with a valve seat at the lower extremity of the housing, a stem, and a driving part of inverted cup shape fixedly received with clearance on the stem and movably received with clearance in the housing.