Electricity: conductors and insulators – Feedthrough or bushing – Compression
Reexamination Certificate
2006-10-25
2008-12-16
Patel, Dhiru R (Department: 2831)
Electricity: conductors and insulators
Feedthrough or bushing
Compression
C174S653000, C174S050540, C174S135000, C439S583000, C248S056000, C361S809000
Reexamination Certificate
active
07465888
ABSTRACT:
A cast-in element for forming a leadthrough for conduits includes a jacket tube (12; 42, 43; 62) having a thread-shaped outer profile (13; 44, 45; 63), and a base member (14; 51) with a receiving space (16) for receiving stop elements (17; 52) with an end of the base member (14; 51) forming and surrounding a through-opening (15) and having, in a region of the through-opening (15), a thread-shaped inner profile (18) corresponding to the thread-shaped outer profile (13; 44, 45; 63) of the jacket tube (12; 42, 43; 62).
REFERENCES:
patent: 3027416 (1962-03-01), Kissel
patent: 5798910 (1998-08-01), Holbeche et al.
patent: 6694684 (2004-02-01), Radke et al.
patent: 7002077 (2006-02-01), Pyron
patent: 2004/0016190 (2004-01-01), Radke et al.
Fischer Marco
Monden Thomas
Abelman ,Frayne & Schwab
Hilti Aktiengesellschaft
Patel Dhiru R
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