Buckles – buttons – clasps – etc. – Bale and package ties – hose clamps – Metal bands
Reexamination Certificate
2011-08-02
2011-08-02
Lavinder, Jack W. (Department: 3677)
Buckles, buttons, clasps, etc.
Bale and package ties, hose clamps
Metal bands
C024S0200CW, C024S0200EE
Reexamination Certificate
active
07987561
ABSTRACT:
A hose clamp for clamping a pipe comprises a metal belt having a first edge and a second edge adapted for being overlapped defining a receiving cavity therein for clamping a pipe with a predetermined diameter, a positioning arrangement comprising a positioning head extended from said first edge of said metal belt, and a positioning head holder provided on said second edge at a corresponding place for receiving said positioning head, so as to guide said first edge and said second edge together in position; and a fastening arrangement comprising at least a welding arrangement comprising a first welding element provided on said first edge and a second welding element provided on said second edge at a corresponding place for being welded with said first welding point, so as to fasten said first edge and said second edge together.
REFERENCES:
patent: 4492004 (1985-01-01), Oetiker
patent: 5687457 (1997-11-01), Hama
Lavinder Jack W.
Link-Tech (Tianjin) Metal Products Co., Ltd.
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