Modifying a nut in a screw and nut set

Details Modifying a nut in a screw and nut set Modifying a nut in a screw and nut set

2006-09-29

2009-02-17

Cozart, Jermie E (Department: 3726)

Metal working

Method of mechanical manufacture

With testing or indicating

C029S407050, C029S525110, C411S032000

Reexamination Certificate

active

07490394

ABSTRACT:
A nut and screw set for reducing the amount of hindered motion therebetween is disclosed. The nut and screw set includes a screw and a nut. The screw includes a plurality of screw threads. The nut includes a plurality of nut threads. The nut threads are threadably engagable with the screw threads. The nut threads are sized reduce hindered motion between the screw and the nut as a result of thermal expansion of the screw and the nut.

REFERENCES:
patent: 3404582 (1968-10-01), Sten et al.
patent: 7275903 (2007-10-01), Schultz

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