Electrical plug
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 12, 1994
Grant Date -
N/A
app pub date -
Feb 9, 1993
filing date -
Feb 9, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is an electrical plug having contact tubes retained between a top shell and a bottom shell by an adjusting binding screw and two washers, and a plate spring retained between the top shell and one washer, wherein turning the adjusting binding screw inwards causes the top and bottom shell to squeeze the split front end of each contact tube in reducing its diameter for positive contact.
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