USD300778SExpiredUtility

Damper regulator assembly

Assignee: DURO DYNE CORPPriority: Jan 10, 1986Filed: Jan 10, 1986Granted: Apr 18, 1989

Est. expiryJan 10, 2006(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a damper regulator assembly, as shown.

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