USD305065SExpiredUtility

Bellows for surgical drainage

72
Assignee: Astra Meditec AkteibolagPriority: Jan 19, 1983Filed: Aug 22, 1986Granted: Dec 12, 1989
Est. expiryJan 19, 2003(expired)· nominal 20-yr term from priority
Inventors:Udo P. BuchelKjell I. Wellenstam
72
PatentIndex Score
18
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for bellows for sugrical drainage, as shown.

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