Radiant energy – Radiation controlling means – Shields
Reexamination Certificate
2005-11-22
2005-11-22
Lee, John R. (Department: 2881)
Radiant energy
Radiation controlling means
Shields
C250S505100, C250S506100
Reexamination Certificate
active
06967343
ABSTRACT:
Materials and methods of manufacturing radiation shielded enclosures is presented that may replace the use of lead, granite and other undesirable materials and manufacturing methods. The present invention provides a high-density radiation shielding enclosure manufactured using a fiberglass lay-up or pressure spaying process and tungsten powder. The method of manufacture may include applying a tungsten powder in an epoxy, caulking, sealant, adhesive or elastomeric compound to the radiation shielding enclosure in order to seal any cracks, holes, joints or other radiation leaks.
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Batten Patrick A.
Schank Troy C.
Agilent Technologie,s Inc.
Gurzo Paul M.
Lee John R.
Mitchell Cynthia S
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