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:
Jun. 26, 2018

Filed:

Mar. 30, 2017
Applicant:

Joseph R. Langlois, Coral Springs, FL (US);

Inventor:

Joseph R. Langlois, Coral Springs, FL (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63B 39/06 (2006.01); B63B 1/22 (2006.01);
U.S. Cl.
CPC ...
B63B 39/061 (2013.01); B63B 1/22 (2013.01); B63B 2039/065 (2013.01);
Abstract

A method for watercraft efficiency at various speeds by use of at least one adjustable trim tab with a surface by calculating by the total surface area of the planar surface and determining the surface area necessary of the planar surface of at least one trim tab, and mounting the trim tab substantially under the hull. Provided in the method is determining the overall length of the hull, determining the maximum beam of the hull, multiplying the overall length of the hull by the maximum beam, taking a resultant of the overall length and maximum beam and multiplying that resultant by a percentage in the range of about one to about three, and taking the resultant and dividing it by the number of trim tabs mounted to the hull. Adjusting the trim tab by raising or lowering the rear of the planar surface, based on speed, to achieve higher efficiency.


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