USD252408SExpiredUtility

Adjustable and collapsible scaffold

19
Individually held — no corporate assignee on recordPriority: Jul 22, 1977Filed: Jul 22, 1977Granted: Jul 17, 1979
Est. expiryJul 22, 1997(expired)· nominal 20-yr term from priority
Inventors:Eugene F. Dempewolf
19
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an adjustable and collapsible scaffold, as shown.

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