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 7306500 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 11, 2007

Filed:

Nov. 30, 2004
Applicants:

Lysle Spangler, Nicolaus, CA (US);

Ryan Hansen, Nicolaus, CA (US);

Inventors:

Lysle Spangler, Nicolaus, CA (US);

Ryan Hansen, Nicolaus, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 21/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is a device which redirects motor exhaust fumes a distance away from a boat. This device can be applied to a boat's propulsion motor or to its generator for purposes of preventing carbon monoxide poisoning of a boat's passengers. The device includes an adaptor for attaching to a boat motor exhaust port and an elongate extension hose attached to the adaptor. The extension hose is made buoyant through use of a plurality of flotation collars disposed along the length of the hose. An extension rod is inserted into the collars to keep the hose rigid and the distal exhaust end of the hose directed away from a boat to which the device is attached.


Find Patent Forward Citations

Spangler, Lysle. (2007). Device for redirecting boat motor exhaust (U.S. Patent No. 7306500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7306500

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

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