Threaded connection

Details Threaded connection Threaded connection

2011-08-16

2011-08-16

Batson, Victor (Department: 3677)

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Headed fastener element with nut, washer, securing means or cap

Headed bolt or screw with threads and complementary nut

C411S366300, C411S414000, C411S411000

Reexamination Certificate

active

07997842

ABSTRACT:
An improved threaded connection, in which a first part having a female thread is threadably engageable with a second part having a male thread. The first and second parts have different strengths in at least the area of the thread turns, and the thread turns have cross-sectional areas that differs from the cross-sectional areas of gaps between the thread turns.

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