USD657167SActiveUtility
Chair-adjustment device
Est. expiryApr 13, 2030(~3.7 yrs left)· nominal 20-yr term from priority
Inventors:Massimo Costaglia
37
PatentIndex Score
3
Cited by
26
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a chair-adjustment device, as shown and described.Join the waitlist — get patent alerts
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