USD451985SExpiredUtility

Coupling device for pipings

45
Assignee: TIGERHOLM INNOVATION ABPriority: Jun 8, 2000Filed: Jun 8, 2000Granted: Dec 11, 2001
Est. expiryJun 8, 2020(expired)· nominal 20-yr term from priority
Inventors:Lars Tigerholm
45
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a coupling device for pipings, as shown and described.

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