USD249937SExpiredUtility

Electrical battery test instrument

36
Individually held — no corporate assignee on recordPriority: Dec 28, 1976Filed: Dec 28, 1976Granted: Oct 17, 1978
Est. expiryDec 28, 1996(expired)· nominal 20-yr term from priority
Inventors:David J. JacobsonMarvin Zaro
36
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electrical battery test instrument, substantially as shown and described.

Join the waitlist — get patent alerts

Track USD249937S — get alerts on status changes and closely related new filings.

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