Patent US1571458A successfully refreshed from Google Patents.
US4720157A
Expired / Lapsed
US
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Electrical connector having resilient contact means
Assignee: Motors Liquidation Co
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Filing: 1986-10-30
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Granted: 1988-01-19
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Expires: 2006-10-30
Abstract
Abstract An electrical connector socket comprises a sleeve member of conducting material, a support member having two juxtaposed pieces coaxially surrounding the sleeve member, and resilient contact means in the form of a stamped sheet metal cylinder. The stamped sheet metal cylinder has a pair of longitudinally spaced bands which are connected to each other by a plurality of resilient longitudinal contact strips which extend obliquely to the longitudinal axis of the sleeve when the stamped sheet metal cylinder is secured to the sleeve member in a twisted condition by the two juxtaposed pieces of the support member.
Inventors
- 👤 Charles R. Nestor
- 👤 Robert G. Plyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:33
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/15; H01R13/187; H01R13/10; H01R13/11; H01R13/111
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
126 words
An electrical connector having resilient contact means comprising: a sleeve member of conducting material having a longitudinal axis, a support member coaxially disposed with respect to the sleeve member, and resilient contact means in the form of a stamped sheet metal cylinder, said stamped sheet metal cylinder comprising a pair of longitudinally spaced bands which are connected to each other by a plurality of resilient longitudinal contact strips, and said stamped sheet metal cylinder being secured to the sleeve member so that the resilient longitudinal contact strips extend obliquely to the longitudinal axis of the sleeve member whereby the resilient longitudinal contact strips provide resilient contact means which engage a mating contact when the mating contact and the sleeve member are disposed in a nested relationship.
Claim 2
Dependent Claim
126 words
An electrical connector having resilient contact means comprising: a sleeve member of conducting material having a longitudinal axis, a support member coaxially disposed with respect to the sleeve member, and resilient contact means in the form of a stamped sheet metal cylinder, said stamped sheet metal cylinder comprising a pair of longitudinally spaced bands which are connected to each other by a plurality of resilient longitudinal contact strips, and said stamped sheet metal cylinder being secured to the sleeve member so that the resilient longitudinal contact strips extend obliquely to the longitudinal axis of the sleeve member whereby the resilient longitudinal contact strips provide resilient contact means which engage a mating contact when the mating contact and the sleeve member are disposed in a nested relationship.
Claim 3
Dependent Claim
85 words
The electrical connector as defined in claim 1 wherein the support member comprises a first piece which cooperates with the sleeve member to secure the stamped sheet metal cylinder at one longitudinal end by means of a first set of clamp tabs of the stamped sheet metal cylinder and a second piece which cooperates with the sleeve member to secure the stamped sheet metal cylinder at the other longitudinal end by means of the second set of clamp tabs of a stamped sheet metal cylinder.
Claim 4
Dependent Claim
39 words
The electrical connector as defined in claim 2 wherein the stamped sheet metal cylinder is disposed inside the sleeve member and the pieces of the support member surround the sleeve member so as to provide an electrical connector socket.
Claim 5
Dependent Claim
74 words
The electrical connector as defined in claim 3 wherein the clamp tabs of the cylinder are bent around the longitudinal ends of the sleeve member and the ends of the clamp tabs are disposed between the sleeve member and the support members; the ends of the bent clamp tabs being of sufficient length to stabilize the first and second pieces of the support member with respect to the sleeve member in the radial direction.
Claim 6
Dependent Claim
234 words
An electrical connector having resilient contact means comprising: a sleeve member of conducting material having a longitudinal axis, a support member which includes a first piece and a second piece which coaxially surrounds the sleeve member, and resilient contact means in the form of a stamped sheet metal cylinder which is disposed inside the sleeve member, said stamped sheet metal cylinder comprising a pair of longitudinally spaced bands which are connected to each other by a plurality of resilient longitudinal contact strips and first and second sets of clamp tabs which extend outwardly from the respective ends of the bands in the longitudinal direction, and said stamped sheet metal cylinder being secured to the sleeve member by the first and second sets of clamp tabs so in a twisted position so that the resilient longitudinal contact strips extend obliquely to the longitudinal axis of the sleeve member whereby the resilient longitudinal contact strips provide resilient contact means which engage a mating contact when the mating contact is inserted into the sleeve member, the first piece of the support member cooperating with the sleeve member to clamp the first of clamp tabs to secure the stamped sheet metal cylinder at one longitudinal end, and the second piece of the support member cooperating with the sleeve member to the second set of clamp tabs to secure the stamped sheet metal cylinder at the other longitudinal end.
Claim 7
Dependent Claim
234 words
An electrical connector having resilient contact means comprising: a sleeve member of conducting material having a longitudinal axis, a support member which includes a first piece and a second piece which coaxially surrounds the sleeve member, and resilient contact means in the form of a stamped sheet metal cylinder which is disposed inside the sleeve member, said stamped sheet metal cylinder comprising a pair of longitudinally spaced bands which are connected to each other by a plurality of resilient longitudinal contact strips and first and second sets of clamp tabs which extend outwardly from the respective ends of the bands in the longitudinal direction, and said stamped sheet metal cylinder being secured to the sleeve member by the first and second sets of clamp tabs so in a twisted position so that the resilient longitudinal contact strips extend obliquely to the longitudinal axis of the sleeve member whereby the resilient longitudinal contact strips provide resilient contact means which engage a mating contact when the mating contact is inserted into the sleeve member, the first piece of the support member cooperating with the sleeve member to clamp the first of clamp tabs to secure the stamped sheet metal cylinder at one longitudinal end, and the second piece of the support member cooperating with the sleeve member to the second set of clamp tabs to secure the stamped sheet metal cylinder at the other longitudinal end.
Claim 8
Dependent Claim
78 words
The electrical connector as defined in claim 5 wherein the clamp tabs of the stamped sheet metal cylinder are bent around the longitudinal ends of the sleeve member and the ends of the bent clamp tabs are disposed between the sleeve member and the support member; the ends of the bent clmap tabs being of sufficient length to stabilize the first and second pieces of the support member with respect to the sleeve member in the radial direction.
Claim 9
Dependent Claim
37 words
The electrical connector as defined in claim 6 wherein at least one of the first and second pieces of the support member is electrically conductive and includes means for securing the electrical connector to an electrical device.
Claim 10
Dependent Claim
41 words
The electrical connector as defined in claim 6 wherein at least one of the first and second pieces of the support member is electrically conductive and is disposed in a ring terminal for securing the electrical connector to an electrical conductor.
Claim 11
Independent Claim
166 words
A method of making an electrical connector having resilient contact means comprising: providing a sleeve member of conducting material having a longitudinal axis, providing a stamped sheet metal cylinder which has a pair of longitudinally spaced bands which are connected to each other by a plurality of resilient longitudinal contact strips, inserting the stamped sheet metal cylinder into the sleeve member, providing a support member which includes a first piece and a second piece, assembling the first piece so as to secure the stamped sheet metal cylinder at one longitudinal end, and indexing the opposite longitudinal end of the stamped sheet metal cylinder circumferentially and assembling the second piece so as to secure the stamped sheet metal cylinder in an indexed position at the opposite longitudinal end whereby the resilient longitudinal contact strips extend obliquely to the longitudinal axis of the sleeve member under tension to provide a resilient contact means for engaging a mating contact when the mating contact is inserted into the sleeve member.
Claim 12
Independent Claim
166 words
A method of making an electrical connector having resilient contact means comprising: providing a sleeve member of conducting material having a longitudinal axis, providing a stamped sheet metal cylinder which has a pair of longitudinally spaced bands which are connected to each other by a plurality of resilient longitudinal contact strips, inserting the stamped sheet metal cylinder into the sleeve member, providing a support member which includes a first piece and a second piece, assembling the first piece so as to secure the stamped sheet metal cylinder at one longitudinal end, and indexing the opposite longitudinal end of the stamped sheet metal cylinder circumferentially and assembling the second piece so as to secure the stamped sheet metal cylinder in an indexed position at the opposite longitudinal end whereby the resilient longitudinal contact strips extend obliquely to the longitudinal axis of the sleeve member under tension to provide a resilient contact means for engaging a mating contact when the mating contact is inserted into the sleeve member.
Claim 13
Dependent Claim
141 words
The method of making an electrical connector as defined in claim 9 wherein; the stamped sheet metal cylinder has first and second sets of clamp tabs which extend outwardly from the respective bands in the longitudinal direction wherein; the first set of clamp tabs are bent around a first longitudinal end of the sleeve member and the first piece of the support member is press fit over the ends of the bent first set of clamp tabs to clamp the first set of clamp tabs against the sleeve member, and wherein the second set of clamp tabs are bent around a second longitudinal end of the sleeve member and the second piece of the support member is press fit over the ends of the bent second set of clamp tabs to clamp the second set end tabs against the sleeve member.
Claim 14
Dependent Claim
87 words
The method of making an electrical connector as defined in claim 9 wherein the opposite longitudinal end of the stamped sheet metal cylinder is indexed about fifteen degrees circumferentially after the first piece of the support member is press fit over the ends of the bent first set of clamp tabs to clamp the first set of clamp tabs against the sleeve member so that the longitudinal contact strips which extend obliquely to the longitudinal axis of the sleeve member are stretched slightly without any permanent deformation.
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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) | 1991-01-18 | 1991-07-20 | 1992-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-01-18 | 1995-07-20 | 1996-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-01-18 | 1999-07-20 | 2000-01-19 | $7700.00 | Window Closed / Lapsed |