USD479224SExpiredUtilityPatentIndex 78

Detachable helmet-mounted communications system

Assignee: VIGOR SPORTPriority: Apr 20, 2001Filed: Apr 20, 2001Granted: Sep 2, 2003

Est. expiryApr 20, 2021(expired)· nominal 20-yr term from priority

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The ornamental design for an detachable helmet-mounted communications system, as shown and described.

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