USD260524SExpiredUtility

Foot operated controller for sewing machine

Assignee: YAMAMOTO ELECTRIC IND CO LTDPriority: Feb 28, 1979Filed: Feb 28, 1979Granted: Sep 1, 1981

Est. expiryFeb 28, 1999(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a foot operated controller for sewing machine, as shown.

Join the waitlist — get patent alerts

Track USD260524S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.