USD880014SActiveUtility

Concrete block insulation

63
Assignee: CFI FOAM INCPriority: Oct 9, 2017Filed: Apr 11, 2018Granted: Mar 31, 2020
Est. expiryOct 9, 2037(~11.2 yrs left)· nominal 20-yr term from priority
Inventors:Richard Porter
E04B 2/14E04B 1/7604E04B 2001/7679E04B 2002/0293E04B 2103/02E04C 1/41
63
PatentIndex Score
1
Cited by
33
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for concrete block insulation, as shown and described.

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