The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 18, 1999

Filed:

May. 15, 1997
Applicant:
Inventors:

Francis E Fisher, Shaw, GB;

Robin D Johnson, Bath, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
2989003 ; 29727 ; 29 3 / ;
Abstract

Heatsink devices are formed by attaching a plurality of fin members to a planar base member. A primary strip of thermally conducive material forms base members which are assembled with fin members formed from a secondary sheet of thermally conducting material. Each fin member is secured to a respective portion of the primary strip. The primary strip is advanced with the fin members secured thereto to be parted off to provide the heatsink devices. The synchronization of the forming of fins with the assembly reduces manual input to the manufacturing process, negates the need to hold stocks of preformed fins and increases design freedom with respect to dimensions of the heatsinks being formed.


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