USD252683SExpiredUtility

Card reader head assembly

29
Assignee: MASSACHUSETTS BAY TRANSP AUTHORITYPriority: Oct 11, 1977Filed: Oct 11, 1977Granted: Aug 21, 1979
Est. expiryOct 11, 1997(expired)· nominal 20-yr term from priority
Inventors:Edward P. Sheehan, Jr.John Peter ConnollyJames B. King
29
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a card reader head assembly, substantially as shown and described.

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