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US5398162A Expired / Lapsed US ⏱️ 0.0 years remaining

Circuit module with catch and release for displacing a cantilevered latch

Assignee: Avaya Inc
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Filing: 1992-11-27
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Granted: 1995-03-14
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Expires: 2012-11-27
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Abstract

Abstract A circuit module with a pivot means engages a pivot support on an equipment chassis so that the module rotates into a locked position. A cantilevered latch located on the chassis locks the module in place by engaging a catch which is located proximate to a back surface of the module. The module is released by displacing the cantilevered latch using a cam and slide assembly which are mounted on the module. The slide assembly has a handle which is accessible at the front of the module. The module is released by pulling on the handle.

Inventors

  • 👤 Kevin L. Bice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 10:11
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/1401; H05K7/1402; H05K7/1409; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1091; Y10T292/42; Y10T292/438; Y10T403/00; Y10T403/59; Y10T403/591; Y10T403/593

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 60 words
A circuit module adapted for mating with a chassis having a cantilevered latch, said circuit module comprising: catch means supported by said module and positioned proximate to a back surface of said module for interlocking with the cantilevered latch; and release means supported by said module for releasing said catch means from the cantilevered latch by displacing the cantilevered latch.
Claim 2
Dependent Claim 60 words
A circuit module adapted for mating with a chassis having a cantilevered latch, said circuit module comprising: catch means supported by said module and positioned proximate to a back surface of said module for interlocking with the cantilevered latch; and release means supported by said module for releasing said catch means from the cantilevered latch by displacing the cantilevered latch.
Claim 3
Dependent Claim 30 words
The circuit module of claim 1, wherein said release means comprises slidable wedge means for displacing the cantilevered latch so that said catch means is released from the cantilevered latch.
Claim 4
Dependent Claim 29 words
The circuit module of claim 1, wherein said release means comprises lever means for displacing the cantilevered latch so that said catch means is released from the cantilevered latch.
Claim 5
Dependent Claim 98 words
A circuit module adapted for mating with a chassis having a cantilevered latch and a pivot support, said circuit module comprising: pivot means supported by said module for interacting with the pivot support to permit said module to rotate about an axis parallel to a reference axis normal to a side surface of said module; catch means supported by said module and positioned proximate to a back surface of said module for interlocking with the cantilevered latch; and release means supported by said module for releasing said catch means from the cantilevered latch by displacing the cantilevered latch.
Claim 6
Dependent Claim 98 words
A circuit module adapted for mating with a chassis having a cantilevered latch and a pivot support, said circuit module comprising: pivot means supported by said module for interacting with the pivot support to permit said module to rotate about an axis parallel to a reference axis normal to a side surface of said module; catch means supported by said module and positioned proximate to a back surface of said module for interlocking with the cantilevered latch; and release means supported by said module for releasing said catch means from the cantilevered latch by displacing the cantilevered latch.
Claim 7
Dependent Claim 30 words
The circuit module of claim 4, wherein said release means comprises slidable wedge means for displacing the cantilevered latch so that said catch means is released from the cantilevered latch.
Claim 8
Dependent Claim 29 words
The circuit module of claim 4, wherein said release means comprises lever means for displacing the cantilevered latch so that said catch means is released from the cantilevered latch.
Claim 9
Dependent Claim 166 words
A circuit module adapted for mating with a chassis having a cantilevered latch and a pivot support, said circuit module comprising: pivot means supported by said module for interacting with the pivot support to permit said module to rotate about an axis parallel to a reference axis which is normal to a side surface of said module; catch means supported by said module and positioned proximate to a back surface of said module for interlocking with the cantilevered latch; and release means supported by said module for releasing said catch means from the cantilevered latch, said release means having a wedge, a slidable member and a handle, said wedge being at a first end of said slidable member and said handle being at a second end of said slidable member so that said cantilevered latch is displaced by said wedge to release said catch means when said handle is used to move said slidable member in a direction normal to said back surface of said module.
Claim 10
Dependent Claim 166 words
A circuit module adapted for mating with a chassis having a cantilevered latch and a pivot support, said circuit module comprising: pivot means supported by said module for interacting with the pivot support to permit said module to rotate about an axis parallel to a reference axis which is normal to a side surface of said module; catch means supported by said module and positioned proximate to a back surface of said module for interlocking with the cantilevered latch; and release means supported by said module for releasing said catch means from the cantilevered latch, said release means having a wedge, a slidable member and a handle, said wedge being at a first end of said slidable member and said handle being at a second end of said slidable member so that said cantilevered latch is displaced by said wedge to release said catch means when said handle is used to move said slidable member in a direction normal to said back surface of said module.
Claim 11
Dependent Claim 64 words
An electronic equipment arrangement, comprising: an equipment chassis having a cantilevered latch; a circuit module adapted for mating with said chassis; catch means supported by said module and positioned proximate to a back surface of said module for interlocking with said cantilevered latch; and release means supported by said module for releasing said catch means from said cantilevered latch by displacing the cantilevered latch.
Claim 12
Dependent Claim 64 words
An electronic equipment arrangement, comprising: an equipment chassis having a cantilevered latch; a circuit module adapted for mating with said chassis; catch means supported by said module and positioned proximate to a back surface of said module for interlocking with said cantilevered latch; and release means supported by said module for releasing said catch means from said cantilevered latch by displacing the cantilevered latch.
Claim 13
Dependent Claim 52 words
The electronic equipment arrangement of claim 8, wherein said equipment chassis comprises a pivot support, and said circuit module comprises pivot means for interacting with said pivot support to permit said circuit module to rotate about an axis parallel to a reference axis normal to a side surface of said circuit module.
Claim 14
Dependent Claim 77 words
A circuit module having a connector at a first side thereof, comprising: pivot means supported by said module for interacting with a pivot support; catch means supported by said module and at said first side for interlocking with a cantilevered latch; and release means supported by said module and accessible at a second side of said module that is opposite said first side for disengaging said catch means from the cantilevered latch by displacing the cantilevered latch.
Claim 15
Dependent Claim 77 words
A circuit module having a connector at a first side thereof, comprising: pivot means supported by said module for interacting with a pivot support; catch means supported by said module and at said first side for interlocking with a cantilevered latch; and release means supported by said module and accessible at a second side of said module that is opposite said first side for disengaging said catch means from the cantilevered latch by displacing the cantilevered latch.
Claim 16
Dependent Claim 116 words
A circuit module adapted for mating with a chassis having a cantilevered latch and a pivot support, said circuit module comprising: catch means positioned on said module proximate to a back surface of said module for interlocking with the cantilevered latch, said catch means having an inclined surface which displaces the cantilevered latch so that said catch means is released from the cantilevered latch when said module is rotated in a direction which separates said module from the chassis; and pivot means supported by said module for interacting with the pivot support to permit said module to rotate about an axis parallel to a reference axis, which is normal to a side surface of said module.
Claim 17
Dependent Claim 116 words
A circuit module adapted for mating with a chassis having a cantilevered latch and a pivot support, said circuit module comprising: catch means positioned on said module proximate to a back surface of said module for interlocking with the cantilevered latch, said catch means having an inclined surface which displaces the cantilevered latch so that said catch means is released from the cantilevered latch when said module is rotated in a direction which separates said module from the chassis; and pivot means supported by said module for interacting with the pivot support to permit said module to rotate about an axis parallel to a reference axis, which is normal to a side surface of said module.
Claim 18
Dependent Claim 75 words
A circuit module adapted for mating with a chassis having a cantilevered latch, said circuit module comprising: a catch that interlocks with the cantilevered latch and is positioned on said module proximate to a back surface of said module, said catch having an inclined surface which displaces the cantilevered latch so that said catch is released from the cantilevered latch when said module is rotated in a direction which separates said module from the chassis.
Claim 19
Dependent Claim 75 words
A circuit module adapted for mating with a chassis having a cantilevered latch, said circuit module comprising: a catch that interlocks with the cantilevered latch and is positioned on said module proximate to a back surface of said module, said catch having an inclined surface which displaces the cantilevered latch so that said catch is released from the cantilevered latch when said module is rotated in a direction which separates said module from the chassis.

References Cited (Backward Citations)

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WO1986004207A1 Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-03-13 1998-09-12 1999-03-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-03-13 2002-09-12 2003-03-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-03-13 2006-09-12 2007-03-14 $7700.00 Window Closed / Lapsed

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