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:
Dec. 12, 2000

Filed:

Oct. 04, 1999
Applicant:
Inventors:

Daniel W French, Portsmouth, RI (US);

Theodore C Gagliardi, Somerset, MA (US);

John J Vaillancourt, Tiverton, RI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B63B / ;
U.S. Cl.
CPC ...
114121 ; 114317 ; 114330 ;
Abstract

A system for equalizing buoyancy of a submersible vehicle. The buoyancy elization system includes a submersible vehicle having a plurality of releasable objects. Ballast release means are positioned on the submersible vehicle, and a plurality of ballast vessels are joined to said submersible vehicle by the ballast release means. One ballast vessel is released upon release of one of said releasable objects in order to equalize buoyancy.


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