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.:
Date of Patent:
Jul. 02, 2002
Filed:
Sep. 20, 2001
Applicant:
Inventors:
Michael Wahl, San Diego, CA (US);
Paul K. Driscoll, San Diego, CA (US);
John B. Dority, Lakeside, CA (US);
Assignee:
Life-Safer, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63C 9/26 ;
U.S. Cl.
CPC ...
B63C 9/26 ;
Abstract
A novel life-saving device comprising a buoyant disk having a top side, a bottom side, a leading edge and a cavity on the bottom side along and adjacent to the leading edge, the cavity having an inner side generally parallel to the leading edge the inner side having an upper edge and a lower edge and a length of line affixed through and about the center of the buoyant disk generally parallel to the leading edge and disposed around the inner side of the cavity.