Expanded – threaded – driven – headed – tool-deformed – or locked-thr – With means to indicate application of predetermined...
Reexamination Certificate
2006-02-21
2006-02-21
Saether, Flemming (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
With means to indicate application of predetermined...
C411S014000, C073S761000
Reexamination Certificate
active
07001123
ABSTRACT:
The invention relates to a threaded bolt provided with measurement planes for use in ultrasonic length measurement. After the threaded bolt has been fixed in a connection, such measurement is performed to determine the length change of the threaded bolt, in order to find out the tension within the threaded bolt in that way.
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DAF Standard Prod 9257; Apr. 1998; Issue 06; pp. 1-7 Eidesstattliche Erklarung; Affidavit; Joachim Lang; Feb. 27, 2004.
Reisebericht; Apr. 27, 1998; Travel Report; Osterode, Apr. 27, 1998 Lueger Lixikon Der Technik; pp. 1-3 and 475-480.
Koninklijke Nedschroef Holding N.V.
Saether Flemming
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