Patent US4420205A successfully refreshed from Google Patents.
US4420205A
Expired / Lapsed
US
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Low insertion force electronic component socket
Assignee: Augat Inc
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Filing: 1981-09-14
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Granted: 1983-12-13
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Expires: 2001-09-14
Abstract
Abstract A socket for a multiple pin electronic component into which the component can be inserted and removed with subtantially no insertion or removal force. The socket comprises a base having an array of spring terminals and a plate slideable with respect to the base and operative to transpose the terminals along the plane of the socket. A camming element is associated with the plate and is movable between open and closed positions. In the open position of the terminals are urged to an open condition to permit easy insertion and removal of the pin terminals of an electronic component. In the closed position, the terminals are in biased engagement with the component pins to provide proper electrical contact.
Inventors
- 👤 Michael Kirkman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:09
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/193; H01R13/66
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
186 words
An electronic component socket comprising: a base of electrically insulative material; an array of spring terminals disposed in the base in a configuration corresponding to the terminal pin configuration of an electronic component to be mated with the socket; a plate disposed for slideable movement on the base and having openings through which the spring terminal respectively pass; a camming element moveable between first and second positions and cooperative with the plate; the camming element being operative in its first position to urge the plate to an open position to cause lateral movement of the spring terminals such that the spring terminals will not engage the pins of an electrical component in the socket; the camming element being operative in its second position to permit return of the plate to a closed position in which the spring terminals will be in electrical contact engagement with the pin of an electrical component in the socket; wherein the scanning element comprises a plug having a head with a conical surface cooperative with an edge of the plate to cause lateral movement thereof upon axial movement of the plug.
Claim 2
Dependent Claim
186 words
An electronic component socket comprising: a base of electrically insulative material; an array of spring terminals disposed in the base in a configuration corresponding to the terminal pin configuration of an electronic component to be mated with the socket; a plate disposed for slideable movement on the base and having openings through which the spring terminal respectively pass; a camming element moveable between first and second positions and cooperative with the plate; the camming element being operative in its first position to urge the plate to an open position to cause lateral movement of the spring terminals such that the spring terminals will not engage the pins of an electrical component in the socket; the camming element being operative in its second position to permit return of the plate to a closed position in which the spring terminals will be in electrical contact engagement with the pin of an electrical component in the socket; wherein the scanning element comprises a plug having a head with a conical surface cooperative with an edge of the plate to cause lateral movement thereof upon axial movement of the plug.
Claim 3
Dependent Claim
29 words
The electronic component socket of claim 1 wherein the camming element further includes key means cooperative with a keyway in the base to permit axial movement of the plug.
Claim 4
Dependent Claim
87 words
The electronic component socket of claim 1 wherein the camming element includes a plug having a cylindrical portion, a conical head portion and key elements outwardly extending from the cylindrical portion; the plug being disposed in a keyed opening in the socket base and rotatable about its axis and movable along its axis; the plug being axially movable to its first and second portions and rotatable to lock the plug in its first position and to align the key elements with the keyway to permit axial movement.
Claim 5
Dependent Claim
227 words
An electronic component socket comprising: a base of electrically insulative material; an array of spring terminals disposed in the base in a configuration corresponding to the terminal pin configuration of an electronic component to be mated with the socket; a plate disposed for slideable movement on the base and having openings through which the spring terminals respectively pass; a camming element moveable between first and second positions and cooperative with the plate; the camming element being operative in its first position to urge the plate to an open position to cause lateral movement of the spring terminal such that the spring terminals will not engage the pins of an electrical component in the socket; the camming element being operative in its second position to permit return of the plate to a closed position in which the spring terminals will be in electrical contact engagement with the pins of an electrical component in the socket; wherein the camming element comprises a plug having a head with a conical surface cooperative with an edge of the plate to cause lateral movement thereof upon axial movement of the plug; and the camming element having an upper surface and an engaging means on said upper surface for engaging a tool, thereby providing for rotational and axial movement of the camming element in response to rotational and axial movement of the tool.
Claim 6
Dependent Claim
227 words
An electronic component socket comprising: a base of electrically insulative material; an array of spring terminals disposed in the base in a configuration corresponding to the terminal pin configuration of an electronic component to be mated with the socket; a plate disposed for slideable movement on the base and having openings through which the spring terminals respectively pass; a camming element moveable between first and second positions and cooperative with the plate; the camming element being operative in its first position to urge the plate to an open position to cause lateral movement of the spring terminal such that the spring terminals will not engage the pins of an electrical component in the socket; the camming element being operative in its second position to permit return of the plate to a closed position in which the spring terminals will be in electrical contact engagement with the pins of an electrical component in the socket; wherein the camming element comprises a plug having a head with a conical surface cooperative with an edge of the plate to cause lateral movement thereof upon axial movement of the plug; and the camming element having an upper surface and an engaging means on said upper surface for engaging a tool, thereby providing for rotational and axial movement of the camming element in response to rotational and axial movement of the tool.
Claim 7
Dependent Claim
37 words
The electronic component socket of claim 4 wherein the base has an upper surface which defines a first plane and the camming element has an upper surface defining a second plane is parallel to said first plane.
Claim 8
Dependent Claim
49 words
The electronic component socket of claim 5 wherein the camming element engaging means is accessible from the top surface of the element corresponding to the top surface of the base to permit a plurality of said electronic component sockets to be mounted in a side by side confronting arrangement.
Claim 9
Dependent Claim
234 words
An electronic component socket comprising: a base of electrically insulative material; an array of spring terminals disposed in the base in a configuration corresponding to the terminal pin configuration of an electronic component to be mated with the socket; a plate disposed for slideable movement on the base and having openings through which the spring terminals respectively pass; and a camming element moveable between first and second positions and cooperative with the plate; the camming element being operative in its first position to urge the plate to an open position to cause lateral movement of the spring terminal such that the spring terminal will not engage the pin of an electrical component in the socket; the camming element being operative in its second position to permit return of the plate to a closed position in which the spring terminals will be in electrical contact engagement with the pins of an electrical component in the socket; said camming element including a plug having a cylindrical portion, a conical head portion and key elements outwardly extending from the cylindrical portion; the plug being disposed in a keyed opening in the socket base rotatable about its axis and moveable along its axis; the plug being axially moveable to its first and second portion and rotatable to lock the plug in its first position and to align the key elements with the key way to permit axial movement.
Claim 10
Dependent Claim
234 words
An electronic component socket comprising: a base of electrically insulative material; an array of spring terminals disposed in the base in a configuration corresponding to the terminal pin configuration of an electronic component to be mated with the socket; a plate disposed for slideable movement on the base and having openings through which the spring terminals respectively pass; and a camming element moveable between first and second positions and cooperative with the plate; the camming element being operative in its first position to urge the plate to an open position to cause lateral movement of the spring terminal such that the spring terminal will not engage the pin of an electrical component in the socket; the camming element being operative in its second position to permit return of the plate to a closed position in which the spring terminals will be in electrical contact engagement with the pins of an electrical component in the socket; said camming element including a plug having a cylindrical portion, a conical head portion and key elements outwardly extending from the cylindrical portion; the plug being disposed in a keyed opening in the socket base rotatable about its axis and moveable along its axis; the plug being axially moveable to its first and second portion and rotatable to lock the plug in its first position and to align the key elements with the key way to permit axial movement.
Claim 11
Dependent Claim
45 words
The electronic component socket of claim 7 wherein the camming element has a top surface and the base has a portion with a top surface and the top surface of the camming element is coplanar with the top surface of said portion of the base.
Claim 12
Dependent Claim
48 words
The electronic component socket of claim 7 wherein the camming element has a top surface and an engaging means on said top surface for engaging a tool, thereby providing for rotational and axial movement of the camming element in response to rotational and axial movement of the tool.
Claim 13
Dependent Claim
51 words
The electronic component socket of claim 9 wherein the camming element engaging means is accessible from the top surface of the element which is parallel to the top surface of the base thereby allowing a plurality of said electronic component sockets to be mounted side-by-side or end-to-end in a confronting arrangement.
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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) | 1986-12-12 | 1987-06-13 | 1987-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-12-12 | 1991-06-13 | 1991-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-12-12 | 1995-06-13 | 1995-12-13 | $7700.00 | Window Closed / Lapsed |