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:
Jul. 26, 1988

Filed:

Mar. 04, 1987
Applicant:
Inventor:

Josef Frerich, Dietrichingen, DE;

Assignee:

Deere & Company, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B30B / ; B30B / ;
U.S. Cl.
CPC ...
100 89 ; 100 88 ;
Abstract

A machine for forming large cylindrical bales of hay with a soft core and dense outer layers has a baling chamber which is defined by an arcuate array of fixed-position rolls, and by belts which are movable outwardly to accommodate a bale as it grows in size. The baling chamber is fed from the underside of the machine through a throat between the belts and rolls. The belts are trained over a single belt take-up roll on a pivoted arm which is loaded by a piston and cylinder unit to maintain belt tension. The belt take-up roll is located well outside the baling chamber to reduce the likelihood of being fouled by crop.


Find Patent Forward Citations

Frerich, Josef. (1988). Round baler having chamber formed by fixed rolls and expansible belts (U.S. Patent No. 4759279). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4759279

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

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