USD315832SExpiredUtility

Heat sink

88
Assignee: ROCKFORD CORPPriority: Oct 24, 1988Filed: Oct 24, 1988Granted: Apr 2, 1991
Est. expiryOct 24, 2008(expired)· nominal 20-yr term from priority
Inventors:George A. RocheleauMichael C. GravesJohn France
88
PatentIndex Score
53
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a heat sink, as shown and described.

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