USD314597SExpiredUtility

Low impact stair climbing exercise apparatus

77
Assignee: PRECOR INCPriority: Feb 9, 1989Filed: Feb 9, 1989Granted: Feb 12, 1991
Est. expiryFeb 9, 2009(expired)· nominal 20-yr term from priority
Inventors:Timothy O. ArmstrongJohn W. BullDavid Smith
77
PatentIndex Score
16
Cited by
42
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a low impact stair climbing exercise apparatus, as shown and described.

Join the waitlist — get patent alerts

Track USD314597S — get alerts on status changes and closely related new filings.

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