USD423889SExpiredUtility

Grass plunger

80
Assignee: HEFFNER JAMESPriority: Apr 23, 1999Filed: Apr 23, 1999Granted: May 2, 2000
Est. expiryApr 23, 2019(expired)· nominal 20-yr term from priority
Inventors:James Heffner
80
PatentIndex Score
38
Cited by
28
References
1
Claims

Claims

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

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