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:
Jun. 03, 2014
Filed:
Feb. 11, 2010
Applicants:
Fernando Gallato, Padua, IT;
Adone Bertolo, Padua, IT;
Andrea Tognon, Padua, IT;
Inventors:
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B63H 23/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sealing arrangement () for a pivotally arranged boat drive in a hull of a boat, the boat drive extends through a hull opening in the bottom of the boat. The boat drive forms, together with the hull of the boat or with a connecting piece () set into the hull of the boat, an annular gap. The annular gap is bridged by at least two flexible sealing elements (), and the at least two sealing elements () enclose at least one ring chamber () between them.