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. 13, 1977
Filed:
Dec. 03, 1976
Applicant:
Inventors:
Jerome A Grunstad, West St. Paul, MN (US);
Richard G Eischens, Edina, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; G07F / ;
U.S. Cl.
CPC ...
221265 ; 206340 ; 206350 ; 206818 ; 312971 ;
Abstract
A dispenser for magnetizable articles such as pins or paper clips. The dispenser has inner and outer concentric, slotted cylinders, the first cylinder being rotatable within the outer cylinder for dispensing articles through the slots. A pair of spaced magnets establishes a magnetic field which intersects the path of the dispensed articles for suspending the articles in the field without the aid of mechanical supports.
Grunstad, Jerome. (1977). Paper clip dispenser (U.S. Patent No. 4047637). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4047637
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile