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.

Date of Patent:
Sep. 18, 1984

Filed:

Sep. 24, 1982
Applicant:
Inventor:

J George Lepisto, Middletown, OH (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
141 89 ; 141 10 ;
Abstract

A filling nozzle for use in filling a valve bag eliminates sifting of product during the filling process. The nozzle has an air conduit that supplies high pressure air to clear the nozzle of product after a bag has been filled. An air conduit for low pressure air is provided to introduce air between the nozzle and the bag's valve sleeve for suspending any particles remaining in the valve sleeve after the bag has been filled. A vacuum suction passage is provided to withdraw the suspended particles from the valve sleeve. The nozzle can be used in conjunction with a slitted valve sleeve. The discharge end of the nozzle directs the flow of product downwardly through the slit in the valve sleeve and into the interior of the bag.


Find Patent Forward Citations

Lepisto, J. (1984). Valve bag filling nozzle (U.S. Patent No. 4471820). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4471820

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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