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Class Information
Number: 250/515.1
Name: Radiant energy > Radiation controlling means > Shields
Description: Subject matter comprising means to absorb radiant energy not elsewhere provided for.


Sub-classes under this class:

Class Number Class Name Patents
250/517.1 Construction elements or building parts 107
250/519.1 Flexible 116
250/516.1 Garments 81
250/518.1 With neutron absorption material 98


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
5908884 Radiation shielding material and producing method thereof Jun. 1, 1999
5900638 Radiation protection arrangement for an x-ray diagnostics installation May. 4, 1999
5894503 Radiation therapy and radiation surgery treatment system and methods of use of same Apr. 13, 1999
5892238 Radiation therapy shielding assembly Apr. 6, 1999
5889316 Radiation shielding of plastic integrated circuits Mar. 30, 1999
5883394 Radiation shields Mar. 16, 1999
5866907 Ultralow background multiple photon detector Feb. 2, 1999
5847404 Breast shield Dec. 8, 1998
5825042 Radiation shielding of plastic integrated circuits Oct. 20, 1998
5818060 Apparatus for shielding against charged particles Oct. 6, 1998
5814824 Composite thermal insulation and radioactive radiation shielding Sep. 29, 1998
5814825 Radiation shields for valves Sep. 29, 1998
5796335 Security foil with shielding from electromagnetic radiation Aug. 18, 1998
5786611 Radiation shielding composition Jul. 28, 1998
5633508 Secondary shielding structure May. 27, 1997
5616928 Protecting personnel and the environment from radioactive emissions by controlling such emissions and safely disposing of their energy Apr. 1, 1997
5604784 Radiation shield coating Feb. 18, 1997
5583318 Multi-layer shield for absorption of electromagnetic energy Dec. 10, 1996
5550383 Remoldable thermoplastic radiation shield for use during radiation therapy Aug. 27, 1996
5548125 Radiation protective glove Aug. 20, 1996
5525408 Radiation - shielding material Jun. 11, 1996
5519168 Electromagnetic interference shielding May. 21, 1996
5508519 Mainshaft shield Apr. 16, 1996
5504344 Radiation shield Apr. 2, 1996
5498825 Plutonium and nuclear toxic waste storage depot and method Mar. 12, 1996
5494740 Method of high vacuum heat insulation and a vacuum heat insulator used therein Feb. 27, 1996
5473164 Device for shielding of x-rays in electron bombardment of materials on a sheet, especially ink on a paper sheet Dec. 5, 1995
5457471 Adaptively ablatable radome Oct. 10, 1995
5416334 Hot cell shield plug extraction apparatus May. 16, 1995
5416333 Medium density hydrogenous materials for shielding against nuclear radiation May. 16, 1995
5402455 Waste containment composite Mar. 28, 1995
5379332 Launderable and replaceable lead blanket cover system Jan. 3, 1995
5363420 Method and system for intervening on the sealing pane of an orifice of a confined cell Nov. 8, 1994
5360666 Device and method for shielding healthy tissue during radiation therapy Nov. 1, 1994
5336894 Universal infrared heat source controller Aug. 9, 1994
5336896 Cellular telephone users protective device Aug. 9, 1994
5334847 Composition for radiation shielding Aug. 2, 1994
5324952 Radiation shielding for spacecraft components Jun. 28, 1994
5321272 X-ray beam stop Jun. 14, 1994
5312693 Nonsacrificial laser hardening May. 17, 1994
5306373 Laser radiation barrier Apr. 26, 1994
5289005 Electron microscope Feb. 22, 1994
5288231 Light shield for dental apparatus Feb. 22, 1994
5286973 Radiation mapping system Feb. 15, 1994
5286979 Process for absorbing ultraviolet radiation using dispersed melanin Feb. 15, 1994
5276335 Cask for storing and transporting highly radioactive material and method of making same Jan. 4, 1994
5274241 Optical and electromagnetic field Dec. 28, 1993
5274238 Radiation detector direction Dec. 28, 1993
5270551 Method of and apparatus for protecting electronic circuit against radiation Dec. 14, 1993
5251245 Shielded access door for a nuclear steam generator manway port having a beam of radiation streaming therethrough Oct. 5, 1993

1 2 3 4 5 6 7 8


 
 
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