USD621067SActiveUtility
V-shaped stair stringer and stair frame
Est. expiryDec 9, 2029(~3.4 yrs left)· nominal 20-yr term from priority
Inventors:Pierre Charette
39
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a V-shaped stair stringer and stair frame, as shown, and described.
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