Buckles – buttons – clasps – etc. – Strap-end-attaching devices – Buckle connected
Patent
1975-08-27
1976-09-28
Griffin, Donald A.
Buckles, buttons, clasps, etc.
Strap-end-attaching devices
Buckle connected
174 16HS, 357 81, H01R 1354, H01V 700, H01L 2342
Patent
active
039823083
ABSTRACT:
A clamping apparatus for holding semiconductor devices in compression is described in which supporting plates are disposed at opposite ends of the apparatus and supporting shafts extend the length of the apparatus connecting the supporting plates. The supporting plates are fixed in place by protrusions in the walls of the supporting shafts. The compressive force is provided by a spring means held in compression by the supporting plates.
REFERENCES:
patent: 1963559 (1934-06-01), Proctor
patent: 2720616 (1955-10-01), Vanderhoof
patent: 2810871 (1957-10-01), Weyandt
patent: 2891362 (1959-06-01), Bettridge
patent: 3661013 (1972-05-01), Wilcox
patent: 3743893 (1973-07-01), Yamomoto
patent: 3789248 (1974-01-01), Jaecklin et al.
patent: 3885243 (1975-05-01), Weisshaar et al.
patent: 3916435 (1975-10-01), Camplin et al.
Griffin Donald A.
Mitsubishi Denki & Kabushiki Kaisha
Thoma P. J.
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