USD819229SActiveUtility

Folding stairs

66
Assignee: RADIO SYSTEMS CORPPriority: Mar 16, 2016Filed: Mar 16, 2016Granted: May 29, 2018
Est. expiryMar 16, 2036(~9.6 yrs left)· nominal 20-yr term from priority
Inventors:Patrick HoffmanDavid KingThomas B. Murphy
66
PatentIndex Score
11
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for folding stairs, as shown and described.

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