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:
Feb. 16, 1988
Filed:
Jul. 21, 1986
Applicant:
Inventors:
Frank J Giandenoto, Matthews, NC (US);
Marvin L Joray, Union Grove, WI (US);
Assignee:
Textron Inc., Providence, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D / ; A01B / ;
U.S. Cl.
CPC ...
56256 ; 172 21 ; 241295 ; 241243 ;
Abstract
A lawn thatcher assembly including a shaft and a plurality of blades and spacers extending therealong. The shaft has a helical surface thereon, and the blades have a matching helical opening, all of which permits the blades to be slid onto the shaft and present a final helical pattern of blade tips along the length of the shaft. The method of making the assembly is also achieved in this invention.
Giandenoto, Frank. (1988). Lawn thatcher assembly (U.S. Patent No. 4724662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4724662
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile