Pipe joints or couplings – Essential catch – Leaf spring
Reexamination Certificate
2008-01-08
2008-01-08
Hewitt, James M. (Department: 3679)
Pipe joints or couplings
Essential catch
Leaf spring
C285S081000, C285S087000, C285S093000, C285S921000
Reexamination Certificate
active
07316428
ABSTRACT:
Connection verifying device for a pipe and a connector has a body portion, a stop and verification arm and an abutment finger. The body portion includes an abutment plate and a fit-on portion. The stop and verification arm extends from an outer periphery of the abutment plate in one axial direction, while the abutment finger protrudes from one axial end of the fit-on portion in one axial direction. The abutment finger is arranged so as to abut and urge an annular projection of a pipe into an engagement slit of a retainer when the pipe and the connector are in half-fitting relation.
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Inoue Tomoki
Takayanagi Akira
Andrus Sceales Starke & Sawall LLP
Hewitt James M.
Tokai Rubber Industries Ltd.
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