Twisted-fin heat sink for electrical devices

Information

  • Patent Grant
  • D280320
  • Patent Number
    D280,320
  • Date Filed
    Friday, July 29, 1983
    41 years ago
  • Date Issued
    Tuesday, August 27, 1985
    39 years ago
Abstract
Description
Claims
  • The ornamental design for a twisted-fin heat sink for electrical devices, substantially as shown.
US Referenced Citations (3)
Number Name Date Kind
3378736 Vale et al. Apr 1968
4054901 Edwards et al. Oct 1977
4222090 Jaffe Sep 1980
Foreign Referenced Citations (1)
Number Date Country
1334173 Oct 1973 GBX
Non-Patent Literature Citations (2)
Entry
Aham Heat Sinks Catalog, p. 14, Model 300, Heat Sink.
Electronic Design, 2-18-1982, p. 267, Series 97, 555 Copper Electronic Gasket.