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. 20, 2026

Filed:

May. 12, 2025
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Rodney Allen Lawrence, Frankfort, IN (US);

Lucas K. Smith, Lafayette, IN (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); F01M 13/02 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); F01M 2013/027 (2013.01); F01M 2013/0433 (2013.01); F01M 2013/0438 (2013.01); F01M 2013/0488 (2013.01);
Abstract

An oil discharge system may include an oil collection trough, a boost air supply line, a nozzle in fluid communication with the boost air supply line, a discharge tube configured to receive boost air from the nozzle the increased velocity, and a siphon tube having an open end arranged in the oil collection trough and another end in fluid communication with the discharge tube. The boost air in the discharge tube at the increased velocity may draw oil out of the collection trough, through the siphon tube, and into the discharge tube. The discharge tube may isolate the oil from exposure to blow-by air flow within the boost assist impactor and carries the oil from the oil collection trough to a discharge point at or near an oil outlet of the boost assist impactor.


Find Patent Forward Citations

Quick Actions:

Lawrence, Rodney. (2026). Boost assisted impactor with coalesced oil protection (U.S. Patent No. 12768291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768291

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

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