USD310609SExpiredUtility
Orthopedic cervical pillow
Individually held — no corporate assignee on recordPriority: Apr 6, 1988Filed: Apr 6, 1988Granted: Sep 18, 1990
Est. expiryApr 6, 2008(expired)· nominal 20-yr term from priority
Inventors:George J. Burkhardt
90
PatentIndex Score
61
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an orthopedic cervical pillow, as shown and described.
Join the waitlist — get patent alerts
Track USD310609S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.