X-ray or gamma ray systems or devices – Source – Electron tube
Reexamination Certificate
2011-08-09
2011-08-09
Kao, Chih-Cheng G (Department: 2882)
X-ray or gamma ray systems or devices
Source
Electron tube
Reexamination Certificate
active
07995708
ABSTRACT:
In one example, an assembly comprises a hub and a shaft. The hub defines an axis of rotation and includes first and second flanges that at least partly define a substantially cylindrical hub opening. The shaft is connected to the hub and includes a first end and a shaft cavity. The first end is received within the hub opening. The shaft cavity is formed in the first end and includes a bottom having a substantially curved transition area.
REFERENCES:
patent: 2003/0021378 (2003-01-01), Noonan et al.
patent: 2003/0131678 (2003-07-01), Noguchi et al.
patent: 2003/0215059 (2003-11-01), Higgins et al.
Andrews Gregory C.
Ramachandran Santosh
Smith Ricky
Kao Chih-Cheng G
Maschoff Gilmore & Israelsen
Varian Medical Systems Inc.
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