USD267809SExpiredUtility

Clipboard

53
Assignee: PFEILER & ASSOCIATES ENG INCPriority: Feb 12, 1981Filed: Feb 12, 1981Granted: Feb 1, 1983
Est. expiryFeb 12, 2001(expired)· nominal 20-yr term from priority
Inventors:Vernon LoweryRichard Vega
53
PatentIndex Score
8
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a clipboard, as shown.

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