Radiant energy – Radiation controlling means – Shields
Reexamination Certificate
2005-11-15
2005-11-15
Nguyen, Kiet T. (Department: 2881)
Radiant energy
Radiation controlling means
Shields
Reexamination Certificate
active
06965118
ABSTRACT:
A radiation shield and method for reducing ambient radiation levels at a distance from a surface irradiated by penetrating radiation emanating from an instrument. The shield attaches to an end of the instrument abutting an irradiated surface and has a platen of attenuating material disposed within a plane substantially transverse to the propagation direction of penetrating radiation and substantially adjacent to the irradiated surface.
REFERENCES:
patent: 4415804 (1983-11-01), Sowerby
patent: 6256373 (2001-07-01), Bernstein et al.
patent: 0 781 992 (1997-07-01), None
“Quantitative Measurement of Lead in Paint by XRF Analysis Without Manual Substrate Correction”, Applied Radiation and Isotopes, Pergamon Press, Ltd., vol. 48, No. 1012, pp. 1425-1431, Oct. 11, 1997.
Grodzins Lee
Honnellio Anthony
Martin Kenneth P.
Bromberg & Sunstein LLP
Nguyen Kiet T.
Niton LLC
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