USD495311SExpiredUtility
Switching apparatus for telephone set and data transmission
Est. expirySep 5, 2022(expired)· nominal 20-yr term from priority
60
PatentIndex Score
11
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a switching apparatus for telephone set and data transmission, as shown.
Join the waitlist — get patent alerts
Track USD495311S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.