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:
Nov. 03, 2009

Filed:

Apr. 10, 2006
Applicants:

Mark Zellefrow, Reynoldsburg, OH (US);

Joseph Chattin, Fredericktown, OH (US);

Richard Biggs, Pickerington, OH (US);

Inventors:

Mark Zellefrow, Reynoldsburg, OH (US);

Joseph Chattin, Fredericktown, OH (US);

Richard Biggs, Pickerington, OH (US);

Assignee:

Ohio Steel Industries, Inc., Columbus, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01H 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A towable lawn sweeper comprising a housing, a hitch assembly, a sweeper assembly and a sweeper height adjustment assembly. The hitch assembly is rigidly coupled to the housing and includes a clevis comprising a plurality of connector members forming a plurality of connection positions to adjustably couple the lawn sweeper to a tow vehicle. The sweeper assembly is rotatably coupled to the housing and includes at least one brush that is attached to an axle of the sweeper assembly in a spiral pattern about a longitudinal axis of the axle. The sweeper height adjustment assembly is pivotably coupled to the housing and includes a height adjustment bar pivotally mounted to the housing, a lever extending from the height adjustment bar generally perpendicular, a height retention member pivotally connected to the hitch assembly, and a fastener to releasably secure the lever to the height retention member.


Find Patent Forward Citations

Quick Actions:

Zellefrow, Mark. (2009). Lawn sweeper (U.S. Patent No. 7610646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7610646

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

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