USD532947SExpiredUtility
Hose coupling device for a vacuum cleaner with releasable push button locks
Est. expiryJan 20, 2026(expired)· nominal 20-yr term from priority
Inventors:Sal Muscarella
84
PatentIndex Score
55
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for hose coupling device for a vacuum cleaner with releasable push button locks, as shown and desccribed.Join the waitlist — get patent alerts
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