USD358875SExpiredUtility

Unit for removing dust from industrial equipment by substantially increasing air flow

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Assignee: SPENGLER WALTERPriority: Mar 22, 1993Filed: Sep 20, 1993Granted: May 30, 1995
Est. expiryMar 22, 2013(expired)· nominal 20-yr term from priority
Inventors:Walter Spengler
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PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a unit for removing dust from industrial equipment by substantially increasing air flow, as shown and described.

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