Anti-loosening device for screw or nut

Details Anti-loosening device for screw or nut Anti-loosening device for screw or nut

2006-06-06

2006-06-06

Hammond, Briggitte R. (Department: 2833)

Electrical connectors

Metallic connector or contact having movable or resilient...

Screw-thread operated securing part

C439S883000

Reexamination Certificate

active

07056162

ABSTRACT:
An anti-loosening device for locking the head of a locking screw or nut, in particular for connection of an electrical terminal to a contact lug, wherein the device essentially comprises a plate having at least one catch element rotationally stationary in relation to the contact lug when the locking means are being fastened, and comprising a toothed element interlocking at the end of the screwing process with the catch element to resist unscrewing of the locking screw or nut.

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