USD793139SActiveUtility
Seat and backrest of an ergonomic collapsible chair
Est. expiryFeb 2, 2036(~9.5 yrs left)· nominal 20-yr term from priority
Inventors:Chenkang Lin
62
PatentIndex Score
8
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a seat and backrest of an ergonomic collapsible chair, as shown and described.Join the waitlist — get patent alerts
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