USD308912SExpiredUtility

Backpack frame

25
Individually held — no corporate assignee on recordPriority: Mar 20, 1987Filed: Mar 20, 1987Granted: Jul 3, 1990
Est. expiryMar 20, 2007(expired)· nominal 20-yr term from priority
Inventors:Jerry Lee
25
PatentIndex Score
1
Cited by
7
References
1
Claims

Claims

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

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