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:
Oct. 21, 2008
Filed:
May. 01, 2006
David Bartholomew Chadwick, San Diego, CA (US);
Ignacio Rivera-duarte, San Diego, CA (US);
Robert Martin Cook, Escondido, CA (US);
David Bartholomew Chadwick, San Diego, CA (US);
Ignacio Rivera-Duarte, San Diego, CA (US);
Robert Martin Cook, Escondido, CA (US);
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Abstract
An In-Water Hull Cleaning Sampling Device includes a sampling chamber, a drive shaft housing, a drive shaft sealing membrane, a drive shaft, a spring retainer, a pressure spring, a cleaning pad, a mechanical drive device and a chamber sealing means. The sampling chamber further includes a chamber sealing membrane coupled to a base; and a chamber wall coupled to the base and a chamber ceiling.