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US5910025A Expired / Lapsed US ⏱️ 0.0 years remaining

Edge interface electrical connectors

Assignee: Ericsson Inc
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Filing: 1997-10-31
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Granted: 1999-06-08
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Expires: 2017-10-31
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Abstract

Abstract Edge interface electrical connectors 75 and configurations for electrical devices such as radiotelephones position electrical contacts 55 on a lateral or edge surface of a printed circuit board 110, 110A and employ spring contacts 74 to interconnect other components such as batteries 60 or other accessories therewith.

Inventors

  • 👤 Gregory S. Mendolia

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:55
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/18; H05K1/182; H05K1/184; H01; H01M; H01M50/00; H01M50/20; H01M50/202; H01M50/247; H01M50/284; H01M50/50; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721; H01R13/00; H01R13/02; H01R13/22; H01R13/24; H01R13/2442; H01R2201/00; H01R2201/16; H05K2201/00; H05K2201/10; H05K2201/10431; H05K2201/10439; H05K2201/10446; H05K3/00; H05K3/40; H05K3/403; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S439/00; Y10S439/951

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 90 words
A radiotelephone, comprising: a front housing member; a rear housing member configured to overlay and matably connect with said front housing member to provide a channel therebetween, said rear housing member including a battery chamber therein; a printed circuit board disposed in said channel intermediate of said front and rear housing members and having a pair of battery edge contact pads thereon; and a plurality of elongated spring contacts positioned in said housing rear member such that said spring contacts electrically contact said printed circuit board battery edge contact pads.
Claim 2
Dependent Claim 90 words
A radiotelephone, comprising: a front housing member; a rear housing member configured to overlay and matably connect with said front housing member to provide a channel therebetween, said rear housing member including a battery chamber therein; a printed circuit board disposed in said channel intermediate of said front and rear housing members and having a pair of battery edge contact pads thereon; and a plurality of elongated spring contacts positioned in said housing rear member such that said spring contacts electrically contact said printed circuit board battery edge contact pads.
Claim 3
Dependent Claim 39 words
A radiotelephone according to claim 1, further comprising a battery with positive and negative end contacts thereon assembled in said battery chamber, wherein said positive and negative end contacts are spaced-apart a distance of about at least 3 centimeters.
Claim 4
Dependent Claim 29 words
A radiotelephone according to claim 1, wherein said elongated spring contacts are free to vertically extend and retract about said printed circuit board according to external forces exerted thereupon.
Claim 5
Dependent Claim 31 words
A radiotelephone according to claim 1, wherein said printed circuit board battery edge contact pads are positioned in at least one cutaway inset in an end of said printed circuit board.
Claim 6
Dependent Claim 40 words
A radiotelephone according to claim 1, wherein said elongated spring contacts include upper and lower portions, and wherein said elongated spring contacts include at least one support body positioned between the upper and lower portions of said elongated spring contacts.
Claim 7
Dependent Claim 77 words
A radiotelephone according to claim 2, wherein said plurality of spring contacts include positive and negative spring contacts having upper and lower portions, and wherein said battery is positioned in said chamber such that the upper portions of said positive and negative spring contacts engage said respective battery positive and negative end contacts and the lower end portions contact respective ones of said battery edge contact pads on said printed circuit board defining a battery circuit therebetween.
Claim 8
Dependent Claim 21 words
A radiotelephone according to claim 5, wherein said support body is integral to an end portion of said rear housing member.
Claim 9
Dependent Claim 20 words
A radiotelephone according to claim 5, wherein said plurality of elongated spring contacts comprise first and second elongated spring contacts.
Claim 10
Dependent Claim 20 words
A radiotelephone according to claim 5, wherein said first and second elongated spring contact lower portions include horizontal contact legs.
Claim 11
Dependent Claim 18 words
A radiotelephone according to claim 5, wherein said at least one support body is two separate support bodies.
Claim 12
Dependent Claim 77 words
A radiotelephone according to claim 8, wherein said printed circuit board includes a lateral edge portion and wherein said battery edge contact pads are positioned on the lateral edge portion, and wherein said first and second elongated spring contacts include upper and lower portions such that said lower portions extend substantially parallel to the lateral edge portion of said printed circuit board to electrically engage with selected ones of said printed circuit board laterally positioned contact pads.
Claim 13
Dependent Claim 30 words
A radiotelephone according to claim 9, wherein said lower portions are configured in an L shape such that the lower edge of said lower portion defines said horizontal contact legs.
Claim 14
Dependent Claim 129 words
An edge interface electrical connection, comprising: a connector support body having first and second sides; at least one connector upper contact extending from a first side of said support body; at least one connector lower contact extending from a second side of said support body, wherein each of said connector upper contacts are electrically connected to corresponding ones of said at least one connector lower contacts; a printed circuit board having longitudinal and lateral surfaces and comprising at least one lateral edge contact pad on at least one lateral surface, wherein said connector lower contact extends from said support body in a direction which is generally perpendicular to said printed circuit board longitudinal surface to rest against and electrically connect with said printed circuit board lateral edge contact pad.
Claim 15
Dependent Claim 129 words
An edge interface electrical connection, comprising: a connector support body having first and second sides; at least one connector upper contact extending from a first side of said support body; at least one connector lower contact extending from a second side of said support body, wherein each of said connector upper contacts are electrically connected to corresponding ones of said at least one connector lower contacts; a printed circuit board having longitudinal and lateral surfaces and comprising at least one lateral edge contact pad on at least one lateral surface, wherein said connector lower contact extends from said support body in a direction which is generally perpendicular to said printed circuit board longitudinal surface to rest against and electrically connect with said printed circuit board lateral edge contact pad.
Claim 16
Dependent Claim 24 words
An edge interface electrical connection according to claim 13, wherein said connector upper contact arcuately extends from said first side of said support body.
Claim 17
Dependent Claim 45 words
An edge interface electrical connection according to claim 13, wherein said connector lower contact extends substantially vertically downward from said second side of said support body and is free to extend upwardly and downwardly about said printed circuit board in response to forces exerted thereon.
Claim 18
Dependent Claim 44 words
An edge interface electrical connection according to claim 13, wherein said connector lower contact extends substantially horizontally from said second side of said support body and is free to extend upwardly and downwardly about said printed circuit board in response to forces exerted thereon.
Claim 19
Dependent Claim 64 words
An edge interface electrical connection according to claim 13, wherein said connector lower contact includes first and second segments such that said second segment extends at an angle with respect to said first segment and wherein said second segment engages with said lateral edge contact and is free to extend upwardly and downwardly about said printed circuit board in response to forces exerted thereon.
Claim 20
Dependent Claim 29 words
An edge interface electrical connection according to claim 13, wherein said printed circuit board includes electrical contact pads positioned in at least cutaway inset in said printed circuit board.
Claim 21
Dependent Claim 59 words
An edge interface electrical connection according to claim 13, wherein said at least one upper and lower connector contact is two spaced apart connector contacts, each of the upper connector contacts being spaced apart and each of the lower connector contacts being spaced apart, and wherein each upper connector contact is electrically connected to a corresponding lower connector contact.
Claim 22
Dependent Claim 23 words
An edge interface electrical connection according to claim 19, wherein said two spaced apart connector contacts define positive and negative power source contacts.
Claim 23
Dependent Claim 73 words
An edge interface electrical connection according to claim 19, wherein at least one lateral edge contact pad of said printed circuit board comprises first and second contact pads positioned such that each is spaced-apart from each other on one lateral side of said printed circuit board, and wherein each of said two electrically separate connector lower contacts engages a respective one of said first or second printed circuit board lateral edge contact pads.
Claim 24
Dependent Claim 25 words
An edge interface electrical connection according to claim 20, wherein each of said upper contacts are configured to engage with terminals of a power source.

References Cited (Backward Citations)

US5419708A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-06-07 2002-12-07 2003-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-06-07 2006-12-07 2007-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-06-07 2010-12-07 2011-06-08 $7700.00 Window Closed / Lapsed

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