USD383196SExpiredUtility

Circular sleeve coupling

93
Assignee: LINDAB ABPriority: Mar 1, 1993Filed: Apr 9, 1993Granted: Sep 2, 1997
Est. expiryMar 1, 2013(expired)· nominal 20-yr term from priority
Inventors:Carl-Gustaf SondenKenneth Lennartsson
93
PatentIndex Score
44
Cited by
41
References
1
Claims

Claims

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

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