Patent
   D497660
Priority
Feb 27 2003
Filed
Aug 27 2003
Issued
Oct 26 2004
Expiry
Oct 26 2018
Assg.orig
Entity
unknown
22
5
n/a
The ornamental design for a module for construction of a rotary disc filter, as shown and described.

FIG. 1 is a perspective view showing the top side, the right side and the front of the module for construction of a rotary disc filter according to the new design; and

FIG. 2 shows the module from the front;

FIG. 3 shows the module from the back;

FIG. 4 shows the module from the right;

FIG. 5 shows the module from the left;

FIG. 6 shows the module from above; and,

FIG. 7 shows the module from below.

Larsson, Per, Danielsson, Åke, Ralvert, Åke, Svensson, Emil

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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 27 2003Hydrotech Nils-Ake Persson Aktiebolag(assignment on the face of the patent)
Sep 08 2003DANIELSSON, AKEHydrotech Nils-Ake Persson AktiebolagASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0148600474 pdf
Sep 08 2003RALVERT, AKEHydrotech Nils-Ake Persson AktiebolagASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0148600474 pdf
Sep 08 2003SVENSSON, EMILHydrotech Nils-Ake Persson AktiebolagASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0148600474 pdf
Sep 08 2003LARSSON, PERHydrotech Nils-Ake Persson AktiebolagASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0148600474 pdf
Sep 05 2006Hydrotech Nils-Ake Persson AktiebolagHydrotech Veolia Water Systems AktiebolagCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0209630081 pdf
Nov 17 2010HYDROTECH VEOLIA WATER SYSTEMS ABVEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT, VWS SUPPORTASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0255990254 pdf
Nov 17 2010HYDROTECH VEOLIA WATER SYSTEMS ABVeolia Water Solutions & Technologies SupportCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 025629 FRAME 0745 ASSIGNOR S HEREBY CONFIRMS THE THAT ASSIGNEE NAME BE CHANGED TO VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT 0259480937 pdf
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