USD347193SExpiredUtility
Security lockbox with visual inspection window for temperature controls on swimming pool and spa heaters
Individually held — no corporate assignee on recordPriority: May 19, 1992Filed: May 19, 1992Granted: May 24, 1994
Est. expiryMay 19, 2012(expired)· nominal 20-yr term from priority
Inventors:Ricky G. Keyser
25
PatentIndex Score
5
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a security lockbox with visual inspection window for temperature controls on swimming pool and spa heaters, as shown and described.
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