Boring or penetrating the earth – With tool shaft detail
Reexamination Certificate
2011-06-07
2011-06-07
Bomar, Shane (Department: 3676)
Boring or penetrating the earth
With tool shaft detail
C175S293000, C166S242600, C411S325000
Reexamination Certificate
active
07954565
ABSTRACT:
The invention relates to an earth boring device including a housing which has at least one portion with an inner thread, and a threaded element which has a corresponding outer thread, wherein the threaded element is slotted and has a receptacle for a securing element which increases the outer diameter of the threaded element and the contact pressure of the threaded connection between threaded element and housing, when inserted in the receptacle.
REFERENCES:
patent: 1817591 (1931-08-01), Slatcher
patent: 1871728 (1932-08-01), Nell
patent: 2182903 (1939-12-01), Phipps
patent: 2550511 (1951-04-01), Williams
patent: 2862286 (1958-12-01), Williams
patent: 2935327 (1960-05-01), Lear
patent: 3419928 (1969-01-01), Gabbey
patent: 4199035 (1980-04-01), Thompson
patent: 5244323 (1993-09-01), Tucchio
patent: 5344252 (1994-09-01), Kakimoto
patent: 6464023 (2002-10-01), Patterson
patent: 7165924 (2007-01-01), Breslin et al.
patent: 2004/0057810 (2004-03-01), Breslin et al.
patent: 346785 (1960-07-01), None
patent: 878 125 (1953-06-01), None
patent: 2631 743 (1977-03-01), None
patent: 197 18 897 (1998-11-01), None
patent: 102 01 225 (2003-08-01), None
patent: 103 59 880 (2005-07-01), None
Bomar Shane
Day Ursula B.
Feiereisen Henry M.
Harcourt Brad
Tracto-Technik GmbH
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