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Class Information
Number: 174/372
Name: Electricity: conductors and insulators > Anti-inductive structures > Shielded > Joints > Interlocking
Description: Subject matter wherein the joint includes elements which engage each other to firmly unite the elements and establish electrical continuity or prevent passage of electromagnetic radiation.


Sub-classes under this class:

Class Number Class Name Patents
174/373 Flange and fastener 40


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7619169 Method and apparatus for reducing electromagnetic radiated emissions from a chassis Nov. 17, 2009
7601921 EMI shielding containers Oct. 13, 2009
7576289 Electromagnetic shielding Aug. 18, 2009
7504592 Electromagnetic interference shields and related manufacturing methods Mar. 17, 2009
7501587 Mounting clips for use with electromagnetic interference shielding and methods of using the same Mar. 10, 2009
7491899 EMI shields and related manufacturing methods Feb. 17, 2009
7307223 Durable EMI/RFI shield between two or more structural surfaces and shield formed therefrom Dec. 11, 2007
6872880 Two-piece solderless EMC/EMI shield Mar. 29, 2005
6849801 Electronic card Feb. 1, 2005
6806419 Accessory for immobilizing an electrical device that clips directly into a trunking base section Oct. 19, 2004
6621002 Concealed biaxial card to frame grounding scheme Sep. 16, 2003
6590151 Information handling system suitable for removable mounting Jul. 8, 2003
6335488 Snap in cable connector Jan. 1, 2002
6121544 Electromagnetic shield to prevent surreptitious access to contactless smartcards Sep. 19, 2000
6121546 RF shield Sep. 19, 2000
6060659 Electronic isolation shield and a method of determining the minimum number of securing points required on the shield to sufficiently secure the shield to a circuit board May. 9, 2000
6054648 Shield case for a semiconductor optical device Apr. 25, 2000
6051780 Screening device against electromagnetic radiation Apr. 18, 2000
6037541 Apparatus and method for forming a housing assembly Mar. 14, 2000
6011700 Shielding case Jan. 4, 2000
5999416 Cover/shield assembly for electronic components Dec. 7, 1999
5994643 Housing Nov. 30, 1999
5932841 Connecting structure for metallic shielding member Aug. 3, 1999
5925847 Housing for appliances in the field of electrical datacommunication Jul. 20, 1999
5917710 Electromagnetic shield assembly Jun. 29, 1999
5917708 EMI shield apparatus for printed wiring board Jun. 29, 1999
5917147 Clip-on non-snag grounding finger array Jun. 29, 1999
5895884 Shielding device with push fit lid Apr. 20, 1999
5886879 Screening housing for electronic components Mar. 23, 1999
5844784 Brace apparatus and method for printed wiring board assembly Dec. 1, 1998
5838551 Electronic package carrying an electronic component and assembly of mother board and electronic package Nov. 17, 1998
5827998 Electromagnetic shielding structure having radio wave-absorbing material Oct. 27, 1998
5825634 Circuit board having an EMI shielded area Oct. 20, 1998
5742003 Computer terminal box with improved grounding structure Apr. 21, 1998
5742004 Coplanar interlocking shield Apr. 21, 1998
5691504 Multilayer computer chassis having integral circuit board mounting and grounding structure Nov. 25, 1997
5679923 Shielding panel Oct. 21, 1997
5608188 Multi compartment electromagnetic energy shield Mar. 4, 1997
5600091 HF shielded electrical enclosures Feb. 4, 1997
5581049 Expanding joint for an initially substantially planar member Dec. 3, 1996
5576513 HF-tight component carrier Nov. 19, 1996
5565656 Self-fastening EMI shielding enclosures Oct. 15, 1996
5545842 Radially mounted spring to connect, lock and unlock, and for snap-on fastening, and for mechanical, electromagnetic shielding, electrical conductivity, and thermal dissipation with environment Aug. 13, 1996
5536905 Self secured housing for electronics Jul. 16, 1996
5436802 Method and apparatus for shielding an electrical circuit that is disposed on a substrate Jul. 25, 1995
5411348 Spring mechanism to connect, lock and unlock, members May. 2, 1995
5354951 Circuit board component shielding enclosure and assembly Oct. 11, 1994
5349132 Methods and apparatus for modular computer construction Sep. 20, 1994
5278351 Personal computer cabinet cover with EMI clips Jan. 11, 1994
5227582 Video amplifier assembly mount Jul. 13, 1993

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