Pipe joints or couplings – End to side or plate – Sput
Reexamination Certificate
2001-11-28
2003-09-23
Browne, Lynne H. (Department: 3679)
Pipe joints or couplings
End to side or plate
Sput
C285S219000, C285S197000, C285S133110
Reexamination Certificate
active
06623045
ABSTRACT:
BACKGROUND OF THE INVENTION
1. Field of Invention
The present invention relates to a fastening device for fitting parts according to the preamble of patent claim
1
and to a fitting according to claim
7
.
2. Description of Related Art
Hydraulic appliances are known with a wide fitting part and lateral part formed as one piece. However, it is difficult to surface treat these appliances because of the sharp edges contact line between these parts.
SUMMARY OF THE INVENTION
The object of the invention is to provide a fastening device for fittings or fitting parts which is relatively uncomplicated and makes simple mounting possible.
This object is achieved by means of a fastening device having the features specified in patent claim
1
.
Further advantageous embodiments of the invention are specified in the dependent claims.
The invention is explained in more detail below by way of example, with reference to drawings in which:
REFERENCES:
patent: 1207478 (1916-12-01), Birkigt
patent: 5014749 (1991-05-01), Humpert et al.
patent: 5515882 (1996-05-01), Hennis
patent: 5873387 (1999-02-01), Weber et al.
patent: 0 386 594 (1990-09-01), None
patent: 0 386 594 (1990-09-01), None
patent: 2120340 (1983-11-01), None
patent: WO-98/13641 (1998-04-01), None
U.S. patent application Ser. No. 09/985,906, Applicant: Lehner, Title: Fastening Element for Fitting Parts, filed Nov. 2001.
Browne Lynne H.
Collins G M
KWC AG
Oliff & Berridg,e PLC
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