Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received in well or slot
Reexamination Certificate
2005-03-01
2005-03-01
Nguyen, Ninh H. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific working member mount
Blade received in well or slot
C416S248000
Reexamination Certificate
active
06860721
ABSTRACT:
An indentor for contacting a bearing surface, the indentor comprising a contact surface complimentary to that of the bearing surface, wherein the indentor comprises an integral tapering portion which tapering portion defines part of the contact surface, the tapering portion at its distal edge defining an edge of contact between the contact surface and the bearing surface.
REFERENCES:
patent: 4497612 (1985-02-01), Knorowski et al.
patent: 6033185 (2000-03-01), Lammas et al.
patent: 6183202 (2001-02-01), Ganshaw
Knott David S
Lawson Michael R
Manelli Denison & Selter PLLC
Nguyen Ninh H.
Rolls-Royce plc
Taltavull W. Warren
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