Apparatus for removing deposits from underwater structures
Latest Ecoguard Systems Ltd. Patents:
Description
Claims
The design for the apparatus for removing deposits from underwater structures, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4236477 | December 2, 1980 | Norris et al. |
4844995 | July 4, 1989 | Noda et al. |
5040923 | August 20, 1991 | Do |
5351640 | October 4, 1994 | Attaway et al. |
7039980 | May 9, 2006 | Van Der Meyden et al. |
7222578 | May 29, 2007 | Kaneko |
20030005874 | January 9, 2003 | Miyoshi |
2004 289556 | October 2004 | JP |
Patent History
Patent number: D569054
Type: Grant
Filed: Dec 21, 2006
Date of Patent: May 13, 2008
Assignee: Ecoguard Systems Ltd. (Chou-hu, Sapporo, Hokkaido)
Inventor: Shuichi Kaneko (Hokkaido)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Kathleen Sims
Application Number: 29/275,351
Type: Grant
Filed: Dec 21, 2006
Date of Patent: May 13, 2008
Assignee: Ecoguard Systems Ltd. (Chou-hu, Sapporo, Hokkaido)
Inventor: Shuichi Kaneko (Hokkaido)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Kathleen Sims
Application Number: 29/275,351
Classifications
Current U.S. Class:
Washing, Cleaning, Or Drying Machine (D32/1)