USD258609SExpiredUtility

Clothes dryer vent valve and filter housing

83
Assignee: SEVENTY SEVEN LTDPriority: Jul 20, 1978Filed: Jul 20, 1978Granted: Mar 17, 1981
Est. expiryJul 20, 1998(expired)· nominal 20-yr term from priority
Inventors:Eugene W. Vogt
83
PatentIndex Score
44
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the clothes dryer vent valve and filter housing, as shown and described.

Join the waitlist — get patent alerts

Track USD258609S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.