USD313339SExpiredUtility

Ground support stake for irrigation tubing

37
Assignee: RAIN BIRD SPRINKLER MFG COMPANYPriority: Apr 25, 1988Filed: Apr 25, 1988Granted: Jan 1, 1991
Est. expiryApr 25, 2008(expired)· nominal 20-yr term from priority
Inventors:Richard D. BrownBernard J. WilsonFred W. March
37
PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for ground support stake for irrigation tubing, as shown.

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