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:
Apr. 04, 2017
Filed:
May. 14, 2015
Applicant:
Robert F. Spencer, Concord, NH (US);
Inventor:
Robert F. Spencer, Concord, NH (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
B63B 1/32 (2006.01); B63H 16/02 (2006.01); B63H 16/04 (2006.01); B63B 35/73 (2006.01); B63H 1/32 (2006.01); B63B 35/81 (2006.01);
U.S. Cl.
CPC ...
B63H 1/32 (2013.01); B63B 35/73 (2013.01); B63B 35/81 (2013.01); B63B 35/812 (2013.01); B63H 16/02 (2013.01); B63H 16/04 (2013.01);
Abstract
Disclosed is a human powered water walker having a plurality of two-position flippers for effecting propulsion and steering of the water walker when the same is is actuated by human power. Each of the flippers is beveled at its front end and has at its rear end a downwardly beveled tab. The water walker may have two interlaced boyant ski trimarans to which the flippers are connected.