USD316899SExpiredUtility

Two-chamber injector

65
Assignee: ASTRA MEDITEC ABPriority: Sep 1, 1987Filed: Feb 18, 1988Granted: May 14, 1991
Est. expirySep 1, 2007(expired)· nominal 20-yr term from priority
Inventors:Åke AnderssonKjell I. Wellenstam
65
PatentIndex Score
12
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a two-chamber injector, as shown.

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