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 9708855 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 18, 2017

Filed:

Feb. 10, 2014
Applicants:

Timothy Ledbetter, Sachse, TX (US);

Iain A. Peebles, Murphy, AZ (US);

Inventors:

Timothy Ledbetter, Sachse, TX (US);

Iain A. Peebles, Murphy, AZ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 44/00 (2006.01); E21B 7/02 (2006.01); E21B 21/16 (2006.01);
U.S. Cl.
CPC ...
E21B 7/022 (2013.01); E21B 7/025 (2013.01); E21B 21/16 (2013.01); Y10T 477/73 (2015.01);
Abstract

A drilling machine includes a compressor coupled to a prime mover through a hydraulic clutch, wherein the hydraulic clutch is repeatably moveable between engaged and disengaged conditions. The compressor is allowed to provide air and is restricted from providing air in response to the hydraulic clutch being in the engaged and disengaged conditions, respectively. The hydraulic clutch is moveable between the engaged and disengaged conditions during operation of the prime mover.


Find Patent Forward Citations

Ledbetter, Timothy. (2017). Drilling machine power pack which includes a clutch (U.S. Patent No. 9708855). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9708855

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

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