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US6094352A Expired / Lapsed US ⏱️ 0.0 years remaining

Seizure mechanism for coaxial cable center conductor

Assignee: NATIONAL ELECTRONIC DEVICES Inc
•
Filing: 1998-04-01
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Granted: 2000-07-25
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Expires: 2018-04-01
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Abstract

Abstract An apparatus allowing for the removal of a circuit board secured in a housing and in electrical and mechanical contact with one or more coaxial cable connectors without the need to remove any of the coaxial cable connectors from the housing. The apparatus comprises a housing having a plurality of connector means, each connector means having an opening for receiving the center conductor of coaxial cable and a circuit board having a plurality of corners with one or more of the corners having a notch. An electrically conductive retaining member has an interior surface shaped to accept the center conductor and has a threaded aperture that is capable of accepting a binding screw. The apparatus has a locking member rotatably mounted along the interior and exterior surfaces of the retaining member, the locking member rotatable between an open position and a locked position, whereby unscrewing the binding screw and rotating the locking member to the unlocked position opens the bottom of the retaining member and disconnects the center conductor disconnects the center conductor allowing the circuit board to be lifted vertically from the housing without disturbing any of the coaxial cable connectors.

Inventors

  • 👤 Prabhakara Reddy
  • 👤 George W. Dubois

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:22
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/52; H01R9/00; H01R9/03; H01R9/05; H01R9/0515; H05; H05K; H05K9/00; H05K9/0007; H05K9/0018; H01R2103/00; H01R4/00; H01R4/28; H01R4/30; H01R4/36

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 218 words
Apparatus allowing for the removal of a circuit board from a housing without having to remove one or more coaxial cables that are connected to said housing, said apparatus including a housing containing a circuit board and having at least one connector means for securing a coaxial cable to said housing so that a center conductor of the coaxial cable passes into the housing over the top surface of said circuit board mounted in said housing; said circuit board having a cutout formed therein that underlies said center conductor of said coaxial cable; a retaining member mounted upon said board over said cutout, said retaining member having a bottom opening that communicates with a hole formed therein, said center conductor of said coaxial cable being received in said hole; a locking means rotatable in said hole between a first locked position wherein the bottom opening in said retaining member is closed and the center conductor of said coaxial cable rests in electrical contact with said locking member and a second unlocked position wherein the bottom opening in said retaining means is opened to said hole allowing the circuit board to be lifted vertically from said housing past said center conductor; and electrical means for connecting the locking member in said retaining member with circuit means on said board.
Claim 2
Dependent Claim 218 words
Apparatus allowing for the removal of a circuit board from a housing without having to remove one or more coaxial cables that are connected to said housing, said apparatus including a housing containing a circuit board and having at least one connector means for securing a coaxial cable to said housing so that a center conductor of the coaxial cable passes into the housing over the top surface of said circuit board mounted in said housing; said circuit board having a cutout formed therein that underlies said center conductor of said coaxial cable; a retaining member mounted upon said board over said cutout, said retaining member having a bottom opening that communicates with a hole formed therein, said center conductor of said coaxial cable being received in said hole; a locking means rotatable in said hole between a first locked position wherein the bottom opening in said retaining member is closed and the center conductor of said coaxial cable rests in electrical contact with said locking member and a second unlocked position wherein the bottom opening in said retaining means is opened to said hole allowing the circuit board to be lifted vertically from said housing past said center conductor; and electrical means for connecting the locking member in said retaining member with circuit means on said board.
Claim 3
Dependent Claim 34 words
The apparatus of claim 1 that further includes a threaded member mounted in said retaining member for securing the center conductor against the rotatable member when said rotatable member is in the locked position.
Claim 4
Dependent Claim 16 words
The apparatus of claim 2 wherein the cutout is adjacent to a corner of said housing.
Claim 5
Dependent Claim 25 words
The apparatus of claim 1 wherein said board contains a plurality of cutouts and a retaining member is mounted upon said board over each cutout.
Claim 6
Dependent Claim 34 words
The apparatus of claim 1 wherein said retaining member and said rotatable member are formed of an electrically conductive material and said retaining member is in contact with an electrical run in said board.

References Cited (Backward Citations)

US4138179A Cited
US4990109A Cited
US5220297A Cited
US5334050A Cited
US5457607A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-07-25 2004-01-24 2004-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-07-25 2008-01-24 2008-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-07-25 2012-01-24 2012-07-25 $7700.00 Window Closed / Lapsed

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