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:
Oct. 26, 2010

Filed:

Aug. 15, 2008
Applicants:

Joseph R. Zeno, Akron, OH (US);

Christophor Napier, Tallmadge, OH (US);

Robert J. Willoughby, Munroe Falls, OH (US);

Inventors:

Joseph R. Zeno, Akron, OH (US);

Christophor Napier, Tallmadge, OH (US);

Robert J. Willoughby, Munroe Falls, OH (US);

Assignee:

ACS Industries, Inc., Kent, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/96 (2006.01);
U.S. Cl.
CPC ...
Abstract

An improved dipper stick, tool, and thumb combination includes a progressive linkage for connecting the thumb to a thumb actuator wherein the pivot axis of the thumb idler link connection is spaced from the pivot axis of the tool idler link connection. The pivot axis of the thumb idler link connection may be offset outwardly from the inner surface of the dipper stick. A mounting plate may be connected to the inner surface of the dipper stick to locate the pivot axis in the offset position.


Find Patent Forward Citations

Zeno, Joseph. (2010). Progressive linkage for excavator thumb (U.S. Patent No. 7818901). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7818901

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

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