USD247821SExpiredUtility

Color comparator for testing swimming pools

50
Assignee: TELAUTOGRAPH CORPPriority: Jun 15, 1976Filed: Jun 15, 1976Granted: May 2, 1978
Est. expiryJun 15, 1996(expired)· nominal 20-yr term from priority
Inventors:Richard Allen BierschMartin Liebert
50
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The design for a color comparator for testing swimming pools, as shown.

Join the waitlist — get patent alerts

Track USD247821S — get alerts on status changes and closely related new filings.

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