Apparatus for removing deposits from underwater structures
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)