USD487228SExpiredUtility

Square bell and grip structure

64
Assignee: GRAHAM PACKAGING COPriority: May 8, 2003Filed: May 8, 2003Granted: Mar 2, 2004
Est. expiryMay 8, 2023(expired)· nominal 20-yr term from priority
Inventors:David B. HeisnerSheldon E. Yourist
64
PatentIndex Score
13
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a square bell and grip structure, as shown and described.

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