USD497660SExpiredUtility

Module for construction of a rotary disc filter

78
Assignee: HYDROTECH NILS AKE PERSSON AKTPriority: Feb 27, 2003Filed: Aug 27, 2003Granted: Oct 26, 2004
Est. expiryFeb 27, 2023(expired)· nominal 20-yr term from priority
Inventors:Åke DanielssonAke RalvertEmil SvenssonPer Larsson
B01D 33/23
78
PatentIndex Score
26
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a module for construction of a rotary disc filter, as shown and described.

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