USD288817SExpiredUtility

Concrete ejector

11
Assignee: EKEBRO ABPriority: Sep 25, 1984Filed: Sep 25, 1984Granted: Mar 17, 1987
Est. expirySep 25, 2004(expired)· nominal 20-yr term from priority
Inventors:Hendrik K. Brass
11
PatentIndex Score
0
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a concrete ejector, as shown and described.

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