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Sprinkler apparatus

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Assignee: PERKINS ROBERTPriority: Oct 4, 2010Filed: Oct 4, 2010Granted: Mar 22, 2011
Est. expiryOct 4, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Robert E. Perkins
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sprinkler apparatus, as shown and described.

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