Module for construction of a rotary disc filter
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Description
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.
Claims
The ornamental design for a module for construction of a rotary disc filter, as shown and described.
Referenced Cited
Patent History
Patent number: D497660
Type: Grant
Filed: Aug 27, 2003
Date of Patent: Oct 26, 2004
Assignee: Hydrotech Nils-Ake Persson Aktiebolag (Villinge)
Inventors: Åke Danielsson (Skanör), Åke Ralvert (Hässleholm), Emil Svensson (Trelleborg), Per Larsson (Trelleborg)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
Application Number: 29/188,909
Type: Grant
Filed: Aug 27, 2003
Date of Patent: Oct 26, 2004
Assignee: Hydrotech Nils-Ake Persson Aktiebolag (Villinge)
Inventors: Åke Danielsson (Skanör), Åke Ralvert (Hässleholm), Emil Svensson (Trelleborg), Per Larsson (Trelleborg)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
Application Number: 29/188,909
Classifications