USD419860SExpiredUtility

Design for a pneumatic coupling device

89
Assignee: NYBERG BOPriority: Jun 30, 1998Filed: Dec 29, 1998Granted: Feb 1, 2000
Est. expiryJun 30, 2018(expired)· nominal 20-yr term from priority
Inventors:Christer Persson
89
PatentIndex Score
48
Cited by
4
References
1
Claims

Claims

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

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