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Tread module for a horizontal walkway or stairway

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Assignee: GREAVES JOHNPriority: Apr 22, 2010Filed: Oct 22, 2010Granted: Mar 20, 2012
Est. expiryApr 22, 2030(~3.8 yrs left)· nominal 20-yr term from priority
Inventors:John GreavesMartin Roberts-Jones
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PatentIndex Score
3
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2
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1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a tread module for a horizontal walkway or stairway, as shown.

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