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:
May. 13, 1980

Filed:

Dec. 29, 1978
Applicant:
Inventor:

Don E Fisher, Pensacola, FL (US);

Assignee:

Monsanto Company, St. Louis, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242 462 ; 242 466 ;
Abstract

In a chuck with two O-rings for engaging a bobbin, the bobbin being positioned on the chuck clears the outboard O-ring but compressingly engages the inboard O-ring. Movement of the inboard O-ring is used to expand the outboard O-ring into contact with the bobbin.


Find Patent Forward Citations

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Fisher, Don. (1980). Chuck assembly (U.S. Patent No. 4202507). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4202507

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

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