USD394436SExpiredUtility

Headset assembly

Assignee: MINNESOTA MINING & MFGPriority: Apr 17, 1997Filed: Apr 17, 1997Granted: May 19, 1998

Est. expiryApr 17, 2017(expired)· nominal 20-yr term from priority

PatentIndex Score

123

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a headset assembly, as shown and described.

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