USD493511SExpiredUtility

Vent for septic system

31
Priority: Feb 15, 2002Filed: Aug 14, 2002Granted: Jul 27, 2004
Est. expiryFeb 15, 2022(expired)· nominal 20-yr term from priority
Inventors:William M. TrautStanley J. Sreda
31
PatentIndex Score
3
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vent for septic system, as shown and described.

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