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. 04, 1983
Filed:
Dec. 29, 1980
Applicant:
Inventor:
Stephen R Craig, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ; B65B / ;
U.S. Cl.
CPC ...
53451 ; 53502 ; 53551 ; 177 25 ; 177 50 ; 141 83 ; 222 58 ;
Abstract
Apparatus and method for automatically filling bags, which have been automatically formed on a vertical-form-fill-seal machine, with a predetermined weight of particulate material, said apparatus comprising a feeder means including a weighing means for measuring the loss in total weight of the feeder means and its contents.
Craig, Stephen. (1983). Apparatus and method for powder bagging (U.S. Patent No. 4407108). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4407108
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile