USD926836SActiveUtility

Creasing rule for paperboard blanks

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Assignee: THE C W ZUMBIEL COMPANYPriority: Sep 2, 2016Filed: Jun 22, 2018Granted: Aug 3, 2021
Est. expirySep 2, 2036(~10.1 yrs left)· nominal 20-yr term from priority
Inventors:Steven J. BlockEdward A. Zumbiel
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PatentIndex Score
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Cited by
40
References
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Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a creasing rule for paperboard blanks, as shown and described.

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