USD507697SExpiredUtility

Back support for a rucksack

60
Assignee: KOREA IND FASTENER CORPPriority: Sep 24, 2003Filed: Sep 24, 2003Granted: Jul 26, 2005
Est. expirySep 24, 2023(expired)· nominal 20-yr term from priority
Inventors:Song Eun Seong
60
PatentIndex Score
20
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a back support for a rucksack, as shown.

Join the waitlist — get patent alerts

Track USD507697S — get alerts on status changes and closely related new filings.

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