USD408608SExpiredUtility

Portable roof lifting apparatus

Individually held — no corporate assignee on recordPriority: Feb 10, 1998Filed: Feb 10, 1998Granted: Apr 20, 1999
Est. expiryFeb 10, 2018(expired)· nominal 20-yr term from priority
Inventors:Charles Brown
36
PatentIndex Score
5
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for the portable roof lifting apparatus, as shown and described.

Join the waitlist — get patent alerts

Track USD408608S — get alerts on status changes and closely related new filings.

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