USD464436SExpiredUtility
Collapsible skylight tube having open ends and a light reflecting inner surface
Est. expiryNov 19, 2019(expired)· nominal 20-yr term from priority
F21V 17/007F21V 2200/40F21S 11/00E04D 2013/0345E04D 13/03
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exact text as granted — not AI-modifiedThe ornamental design of a collapsible skylight tube having open ends and a light reflecting inner surface, as shown and described.
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