USD497977SExpiredUtility

Sealing ring membrane

Assignee: TOUR & ANDERSSON ABPriority: Jan 22, 2003Filed: Jul 16, 2003Granted: Nov 2, 2004

Est. expiryJan 22, 2023(expired)· nominal 20-yr term from priority

PatentIndex Score

523

Cited by

References

Claims

exact text as granted — not AI-modified

I claim the ornamental design for a sealing ring membrane, as shown and described.

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