US5797770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shielded electrical connector
Assignee: Whitaker LLC
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Filing: 1996-08-21
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Granted: 1998-08-25
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Expires: 2016-08-21
Abstract
Abstract A shielded electrical connector having an insulating housing (4), a conducting outer shell (6) encircling the housing (4), and a conducting second or inner shell (7) engaging the outer shell (6) to provide electrical shielding (5), electrical contacts (2) extending inside multiple plug receiving cavities (3) in the housing (4), the second shell (7) extending inside each of the plug receiving cavities (3) to engage plug type connectors to be received in the plug receiving cavities (3).
Inventors
- 👤 Wayne Samuel Davis
- 👤 Robert Neil Whiteman, Jr.
- 👤 Michael Eugene Shirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:41
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R12/00; H01R12/70; H01R12/7005; H01R12/7011; H01R12/7017; H01R12/7023; H01R12/71; H01R12/712; H01R12/716
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
136 words
A shielded electrical connector comprising: an insulating housing, at least two plug receiving cavities in the housing, electrical contacts in each of the plug receiving cavities, shielding being provided by a conductive outer shell and a separate conductive second shell engaging the outer shell, the outer shell encircling the housing and the second shell insertable into the housing from a rear face and affixed within the housing, said second shell projecting between the plug receiving cavities in the housing and including at least one spring finger extending into each of said plug receiving cavities to proximate a front face of the insulation housing for engaging a shield of a mating plug type connector upon insertion into a respective one of said plug receiving cavities, whereby each of the plug receiving cavities in encircled by the shielding.
Claim 2
Dependent Claim
136 words
A shielded electrical connector comprising: an insulating housing, at least two plug receiving cavities in the housing, electrical contacts in each of the plug receiving cavities, shielding being provided by a conductive outer shell and a separate conductive second shell engaging the outer shell, the outer shell encircling the housing and the second shell insertable into the housing from a rear face and affixed within the housing, said second shell projecting between the plug receiving cavities in the housing and including at least one spring finger extending into each of said plug receiving cavities to proximate a front face of the insulation housing for engaging a shield of a mating plug type connector upon insertion into a respective one of said plug receiving cavities, whereby each of the plug receiving cavities in encircled by the shielding.
Claim 3
Dependent Claim
166 words
A shielded electrical connector comprising: an insulating housing, plug receiving cavities in the housing to receive respective plug type connectors, shielding being provided by a conductive outer shell and a separate conductive second shell inside the outer shell, respective walls on the outer shell encircling the housing and encircling an open front end on the outer shell, and first spring fingers on said respective walls, the first spring fingers begin adjacent the open front end on the outer shell to engage respective mating plugs to be inserted inside the outer shell, said second shell being insertable into said housing from a rear face thereof, and first spring fingers on the second shell extending to proximate an open front end of the outer shell and extending into respective said plug receiving cavities to engage shields of respective plug type connectors to be inserted into the respective plug receiving cavities, and second spring fingers on the outer shell engaging the second shell to establish an electrical connection therebetween.
Claim 4
Dependent Claim
166 words
A shielded electrical connector comprising: an insulating housing, plug receiving cavities in the housing to receive respective plug type connectors, shielding being provided by a conductive outer shell and a separate conductive second shell inside the outer shell, respective walls on the outer shell encircling the housing and encircling an open front end on the outer shell, and first spring fingers on said respective walls, the first spring fingers begin adjacent the open front end on the outer shell to engage respective mating plugs to be inserted inside the outer shell, said second shell being insertable into said housing from a rear face thereof, and first spring fingers on the second shell extending to proximate an open front end of the outer shell and extending into respective said plug receiving cavities to engage shields of respective plug type connectors to be inserted into the respective plug receiving cavities, and second spring fingers on the outer shell engaging the second shell to establish an electrical connection therebetween.
Claim 5
Dependent Claim
108 words
A shielded electrical connector comprising: an insulating housing defining multiple plug receiving cavities extending inwardly from a mating face, and electrical contacts having contact sections exposed inside said multiple plug receiving cavities, a conducting outer shell encircling front portions of the housing, and a separate conducting second shell insertable into said housing from a rear face thereof and affixed within said housing and engaging the outer shell, the second shell including at least one spring finger extending inside each of the plug receiving cavities to proximate a front face of the insulating housing to engage shields of plug type connectors upon receipt thereon in the plug receiving cavities.
Claim 6
Dependent Claim
108 words
A shielded electrical connector comprising: an insulating housing defining multiple plug receiving cavities extending inwardly from a mating face, and electrical contacts having contact sections exposed inside said multiple plug receiving cavities, a conducting outer shell encircling front portions of the housing, and a separate conducting second shell insertable into said housing from a rear face thereof and affixed within said housing and engaging the outer shell, the second shell including at least one spring finger extending inside each of the plug receiving cavities to proximate a front face of the insulating housing to engage shields of plug type connectors upon receipt thereon in the plug receiving cavities.
Claim 7
Dependent Claim
34 words
A shielded electrical connector as set forth in claim 3 wherein spring fingers of said outer shell project into respective said plug receiving cavities to be engaged by said plug type connectors upon mating.
Claim 8
Dependent Claim
62 words
A shielded electrical as set forth in claim 3 wherein a partition extends between said plug receiving cavities with surfaces of said partition defining walls of said cavities, said second shell extends along said partition surfaces, and spring fingers on said second shell extend along and partially into respective said plug receiving cavities to engage said electrical plug type connectors upon mating.
Claim 9
Dependent Claim
25 words
A shielded electrical connector as set forth in claim 5 wherein said second shell fits slidably over said partition and registers along said partition surfaces.
Claim 10
Dependent Claim
61 words
A shielded electrical connector as set forth in claim 3 wherein spaced apart plates on said second shell fit slidably into spaced apart slots extending forwardly from a rear face of said housing to lie adjacent respective ones of said plug receiving cavities, and webs on said second shell extend transversely of the plates and bridge across recesses in the housing.
Claim 11
Dependent Claim
25 words
A shielded electrical connector as set forth in claim 7 wherein spring fingers of said outer shell project into said recesses and engage said webs.
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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) | 2001-08-24 | 2002-02-23 | 2002-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-08-24 | 2006-02-23 | 2006-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-08-24 | 2010-02-23 | 2010-08-25 | $7700.00 | Window Closed / Lapsed |