USD468392SExpiredUtility

Pressure vessel locking ring

28
Assignee: PROGRESSIVE COMPOSITE TECHNOLOPriority: Nov 22, 2000Filed: Nov 22, 2000Granted: Jan 7, 2003
Est. expiryNov 22, 2020(expired)· nominal 20-yr term from priority
Inventors:Douglas EisbergAndrew Panlasigui
28
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
We claim the ornamental design for a pressure vessel locking ring, as shown and described.

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