USD277382SExpiredUtility
Magnetic card operated, microprocessor-based access, cycle and time-management control system
Individually held — no corporate assignee on recordPriority: Mar 17, 1982Filed: Mar 17, 1982Granted: Jan 29, 1985
Est. expiryMar 17, 2002(expired)· nominal 20-yr term from priority
31
PatentIndex Score
3
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a magnetic card operated, microprocessor-based access, cycle and time-management control system, as shown and described.
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