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.:

US 7980189 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 19, 2011

Filed:

Jul. 30, 2009
Applicants:

Albert N. Zampiello, Boxboro, MA (US);

Joseph A. Frassa, Billerica, MA (US);

Inventors:

Albert N. Zampiello, Boxboro, MA (US);

Joseph A. Frassa, Billerica, MA (US);

Assignee:

Raytheon Company, Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and apparatus for a scuttle assembly including an end member having a port to enable fluid flow, a valve member having a closed position to prevent fluid from flowing into a channel and an open position to allow fluid flowing into the channel, a bias member to bias the valve member to the open position, and a scuttle washer sandwiched between the end member and the valve member, the scuttle washer comprising a material that dissolves due to exposure to sea water without generating toxic gas or hydrogen.


Find Patent Forward Citations

Loading…