USD316976SExpiredUtility

Chart drive

9
Assignee: MERCURY INSTR INCPriority: Oct 5, 1988Filed: Oct 5, 1988Granted: May 21, 1991
Est. expiryOct 5, 2008(expired)· nominal 20-yr term from priority
Inventors:Thomas ComerfordHubert F. Yeary
9
PatentIndex Score
0
Cited by
14
References
1
Claims

Claims

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

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