USD288569SExpiredUtility

X-Y input device

97
Assignee: ALPS ELECTRIC CO LTDPriority: Sep 28, 1983Filed: Mar 27, 1984Granted: Mar 3, 1987
Est. expirySep 28, 2003(expired)· nominal 20-yr term from priority
Inventors:Yuichi Ida
97
PatentIndex Score
52
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for X-Y input device, as shown.

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