USD247717SExpiredUtility

Sprinkler system controller

Assignee: BURWELL CLIFTONPriority: May 24, 1976Filed: May 24, 1976Granted: Apr 11, 1978

Est. expiryMay 24, 1996(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a sprinkler system controller, substantially as shown and described.

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