Screw catcher for power driven screwdrivers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 9, 2004
Grant Date -
N/A
app pub date -
Nov 6, 2000
filing date -
Nov 11, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An attachment means which attaches the device close to the front end of the bit of a power driver or an electric screwdriver, a screw capturing chuck means with several elastic holding fingers, the front end of said holding fingers being placed around the circumference of an opening in which the head of the screw is engaged, spring means when the front end of the said screw chuck receives a force in the opposite direction from the direction of a screw being screwed by the bit, the spring means allows retraction of the screwchuck, and a caliper adjustment means that is attached to the said screw capturing device and adjusts the inner diameter of the opening for receiving the screw by the resilient fingers.
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