USD274823SExpiredUtility

Portable billing machine

50
Assignee: IMMEDIATE BUSINESS SYSTEMS PLCPriority: Aug 15, 1981Filed: Feb 12, 1984Granted: Jul 24, 1984
Est. expiryAug 15, 2001(expired)· nominal 20-yr term from priority
Inventors:Anthony LeachJohn F. Wickham
50
PatentIndex Score
7
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable billing machine, as shown and described.

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