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Patent
   D569054
Priority
Oct 01 2004
Filed
Dec 21 2006
Issued
May 13 2008
Expiry
May 13 2022
Inventors
Kaneko, Sh…
Assg.orig
Ecoguard S…
Assg.curr
LEA WAY HA…
Entity
unknown
Referenced by
3
References
8
Maint.:
n/a
The design for the apparatus for removing deposits from underwater structures, as shown and described.

FIG. 1 is a plan view of the front and rear of the apparatus.

FIG. 2 is a plan view of the left and right side of the apparatus; and,

FIG. 3 is a perspective view of the apparatus.
INVENTORS:

Kaneko, Shuichi

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D968970, Sep 02 2020 Samsung Electronics Co., Ltd. Sensor ball for dryer
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4236477, Jun 04 1979 Water Front Products, Inc. Boat hull cleaning device
4844995, Jun 30 1987 Yuasa Corporation Polymer solid electrolyte and a polymer solid electrolyte battery
5040923, May 15 1987 IEV INTERNATIONAL PTY LIMITED Apparatus for the preventing of marine growth of offshore structures
5351640, Feb 20 1992 Portable manual boat hull cleaner
7039980, May 22 1998 HSBC BANK USA, N A Pool cleaner
7222578, Oct 01 2004 Ecoguard Systems Ltd. Apparatus for removing attachments deposited on underwater structure
20030005874,
JP2004289556,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 21 2006Ecoguard Systems Ltd.(assignment on the face of the patent)
May 27 2008Lea Way Hand Tool CorporationLEA WAY HAND TOOL LTD RE-RECORD TO CORRECT THE NAMES OF BOTH THE ASSIGNEE AND ASSIGNOR, PREVIOUSLY RECORDED ON REEL 021523 FRAME 0041 0222030660 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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