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.:

US 6874229 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 05, 2005

Filed:

Aug. 12, 2002
Applicant:

Andrew S. Burns, Jr., Floresville, TX (US);

Inventor:

Andrew S. Burns, Jr., Floresville, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D053/84 ;
U.S. Cl.
CPC ...
Abstract

A connecting rod with an elliptical opening couples with a crankshaft without the use of a separate bearing element. The elliptical opening deforms under axial tension during operation to provide proper clearance between an inner surface of the opening and an outer surface of the crankshaft. A method for producing a connecting rod with an elliptical opening includes creating an initial form, compressing the crankshaft end of the form with a clamping means, honing a circular opening, releasing the clamping means, and forming radii at each edge of the resulting opening.


Find Patent Forward Citations

Burns, Jr., Andrew. (2005). Connecting rod with ellipitical opening and method for production (U.S. Patent No. 6874229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6874229

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

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