Screwdriver connector

Details Screwdriver connector Screwdriver connector

2006-08-08

2006-08-08

Meislin, Debra S (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

C279S905000, C279S022000, C279S030000, C279S075000

Reexamination Certificate

active

07086313

ABSTRACT:
In one aspect, the present invention provides screwdriver connectors that each include (a) a body defining (1) a first end defining a first opening and a second opening; (2) a first cavity that opens onto the first end through the first opening; (3) a second cavity, connected to the first cavity by a passage, that opens onto the first end through the second opening; (b) a locking member disposed within the passage; (c) a spring and a tensioning member disposed within the second cavity; and (d) a collar that releasably engages the first end of the body, wherein in operation the spring biases the tensioning member against the collar and against the locking member which engages a bit disposed within the first cavity, thereby immobilizing the bit within the first cavity.

REFERENCES:
patent: 4692073 (1987-09-01), Martindell
patent: 6457916 (2002-10-01), Wienhold
patent: 6722667 (2004-04-01), Cantlon
patent: 2004/0262856 (2004-12-01), Cantlon

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