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:
May. 04, 1993
Filed:
Apr. 13, 1992
Applicant:
Inventor:
Richard P Hatlen, Racine, WI (US);
Assignee:
Textron Inc., Providence, RI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01B / ;
U.S. Cl.
CPC ...
172 22 ; 267150 ; 74559 ; 172 21 ; 403146 ;
Abstract
An aerator which includes a ground-mobile support and an aerating mechanism pivotally mounted thereon. A rocker arm is mounted on the mechanism for inducing walking action to the tines, and a spring is imposed on the rocker arm for centering or neutralizing the arm when the tines are out of the ground.
Hatlen, Richard. (1993). Turf aerator (U.S. Patent No. 5207278). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5207278
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile