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:
May. 17, 1983

Filed:

Nov. 23, 1981
Applicant:
Inventor:

Frank J Walsworth, Waukegan, IL (US);

Assignee:

Outboard Marine Corporation, Waukegan, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M / ;
U.S. Cl.
CPC ...
123 / ; 1231 / ; 184-628 ; 417418 ;
Abstract

Disclosed herein is a marine propulsion device comprising a lower unit including a lower end, and a propeller rotatably mounted in the lower end, a power head comprising an engine including a carburetor, and an output shaft drivingly connected to the propeller, a bracket assembly adapted for mounting the lower unit to the transom of a boat and for vertical tilting movement and horizontal steering movement relative to the boat, a source of oil, a source of fuel, and a device including an outlet connected to the carburetor, a first inlet connected to the oil source, and a second inlet connected to the fuel source, for pumping oil and supplying fuel or a fuel/oil mixture to the carburetor, which supplying device is operable, in response to consumption of fuel or fuel/oil mixture by the carburetor and in response to the presence of a pressure differential between the outlet and the second inlet.


Find Patent Forward Citations

Walsworth, Frank. (1983). Marine propulsion device with mechanical fuel pressure operated device (U.S. Patent No. 4383504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4383504

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

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