Patent US5314345A successfully refreshed from Google Patents.
US5314345A
Expired / Lapsed
US
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Electrical connection system with interlock
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1992-10-09
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Granted: 1994-05-24
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Expires: 2012-10-09
Abstract
Abstract An electrical connection system comprises a first component carrying a pair of male connector elements releasably mated with a pair of female connector elements carried by a second connector component. A shorting clip is associated with the first component for providing an electrical short between the male connector elements. The shorting clip is moved to a non-shorting position when the first component is mated with the second component. An interlock is associated with the system and includes a lock element which is inserted into the connection to prevent separation of the first and second components while the lock element is in position.
Inventors
- 👤 James E. Cahaly
- 👤 Brian R. Pitstick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:50
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/64; H01R13/62; H01R13/639; H01R13/6392; H01R31/00; H01R31/08
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
197 words
An electrical connection including: a) a first component carrying a pair of first connector elements; b) a shorting element associated with the first component and including a disk-shaped insulative body carrying a pair of shorting contact elements each biased into electrical contact with respective ones of said pair of first connector elements for producing an electrical short therebetween; c) a second component having a body releasably matable with the first component and carrying a pair of second connector elements engagable with said pair of first connector elements, a portion of the body being contoured to enter into said disk-shaped body to a position between both contact elements of said pair of said shorting contact elements and the pair of first connector elements to disconnect the electrical short upon mating of the second component with the first component; d) latch means carried by one of the first and second components for providing a mechanical latch with the other component; and, e) a locking element insertable into a lock position in one of the first and second components for preventing release of the latch means and preventing separation of the first and second components while in the lock position.
Claim 2
Dependent Claim
197 words
An electrical connection including: a) a first component carrying a pair of first connector elements; b) a shorting element associated with the first component and including a disk-shaped insulative body carrying a pair of shorting contact elements each biased into electrical contact with respective ones of said pair of first connector elements for producing an electrical short therebetween; c) a second component having a body releasably matable with the first component and carrying a pair of second connector elements engagable with said pair of first connector elements, a portion of the body being contoured to enter into said disk-shaped body to a position between both contact elements of said pair of said shorting contact elements and the pair of first connector elements to disconnect the electrical short upon mating of the second component with the first component; d) latch means carried by one of the first and second components for providing a mechanical latch with the other component; and, e) a locking element insertable into a lock position in one of the first and second components for preventing release of the latch means and preventing separation of the first and second components while in the lock position.
Claim 3
Dependent Claim
27 words
The electrical connection as defined in claim 1 wherein the latch means comprises at least one resilient leg extending from one of the first and second components.
Claim 4
Dependent Claim
33 words
The electrical connection as defined in claim 1 wherein one of the first and second components includes a socket into which a portion of the body of the other component is releasably received.
Claim 5
Dependent Claim
59 words
The electrical connection as defined in claim 3 wherein the latch means comprises a resilient leg element which extends into the socket into engagement with one of the first and second components and the lock means includes an elongated element insertable into the body of the other component to prevent movement of the resilient leg out of said engagement.
Claim 6
Dependent Claim
32 words
The electrical connection as defined in claim 4 wherein the socket includes a latch groove about its interior, the resilient leg element having a latch portion which engages in the latch groove.
Claim 7
Dependent Claim
50 words
The electrical connection as defined in claim 3 wherein the disk-shaped body of the shorting element is releasably received in the socket and wherein the shorting element further includes a generally U-shaped shorting clip which has leg portions that define the contact elements and extend parallel to the first connectors.
Claim 8
Dependent Claim
29 words
The electrical connection as defined in claim 5 wherein the disk-shaped body includes latch tabs which extend into the said latch groove formed about the interior of the socket.
Claim 9
Dependent Claim
170 words
An electrical connection including: a) a first component carrying a first connector element; b) a shorting element releasably associated with the first component and including a disk-shaped member carrying a contact element biased into electrical contact with the first connector element for electrically connecting the first connector element to a first electrical potential; c) a second component having a body releasably matable with the first component and carrying a second connector element engagable with the first connector element, a portion of the body being contoured to enter between the contact element and the first connector element to disconnect the first connector element from the first electrical potential upon mating of the second component with the first component; d) resilient latch means carried by the second component for providing a mechanical latch with the first component; and, e) a locking element insertable into a lock position in the first component for preventing release of the latch means and preventing separation of the first and second components while in the lock position.
Claim 10
Dependent Claim
170 words
An electrical connection including: a) a first component carrying a first connector element; b) a shorting element releasably associated with the first component and including a disk-shaped member carrying a contact element biased into electrical contact with the first connector element for electrically connecting the first connector element to a first electrical potential; c) a second component having a body releasably matable with the first component and carrying a second connector element engagable with the first connector element, a portion of the body being contoured to enter between the contact element and the first connector element to disconnect the first connector element from the first electrical potential upon mating of the second component with the first component; d) resilient latch means carried by the second component for providing a mechanical latch with the first component; and, e) a locking element insertable into a lock position in the first component for preventing release of the latch means and preventing separation of the first and second components while in the lock position.
Claim 11
Dependent Claim
16 words
An electrical connection as defined in claim 8 wherein the second component carries the locking element.
Claim 12
Dependent Claim
28 words
An electrical connection as defined in claim 9 wherein the locking element includes a portion that maintains portions of the latch means in engagement with the first component.
Claim 13
Dependent Claim
28 words
An electrical connection as defined in claim 10 wherein the locking element extends into the second element parallel to the first connector element when in the latch position.
Claim 14
Dependent Claim
20 words
An electrical connection as defined in claim 8 wherein the first component includes a socket which receives the first component.
Claim 15
Dependent Claim
20 words
An electrical connection as defined in claim 12 wherein the body of the second component is received in the socket.
Claim 16
Dependent Claim
216 words
An electro-mechanical connector for use with an electrical apparatus having a first pair of electrical contacts for electrical communication with said apparatus, said connector comprising: a first insulative housing of disk shape removably positioned about said first pair of electrical contacts and carrying electrical conducting means thereon for selectively electrically connecting said first pair of electrical contacts when in a first position and electrically disconnecting from said first pair of electrical contacts when in a second position; means on said first housing for biasing said electrical conducting means into said first position; a second housing adapted for releasable mating with said electrical apparatus and carrying a second pair of electrical contacts adapted to engage said first pair of electrical contacts for selective electrical communication with said electrical apparatus, a portion of said second housing entering into said first housing and being adapted for urging said electrical conducting means into said second position against said biasing means when said second housing is mated with said electrical apparatus; resilient latch means on said second housing adapted for providing a mechanical latch with said electrical apparatus; and, a locking element positionable into a lock position in said second housing for preventing release of said latch means and preventing separation of the first and second housings from said electrical apparatus.
Claim 17
Dependent Claim
216 words
An electro-mechanical connector for use with an electrical apparatus having a first pair of electrical contacts for electrical communication with said apparatus, said connector comprising: a first insulative housing of disk shape removably positioned about said first pair of electrical contacts and carrying electrical conducting means thereon for selectively electrically connecting said first pair of electrical contacts when in a first position and electrically disconnecting from said first pair of electrical contacts when in a second position; means on said first housing for biasing said electrical conducting means into said first position; a second housing adapted for releasable mating with said electrical apparatus and carrying a second pair of electrical contacts adapted to engage said first pair of electrical contacts for selective electrical communication with said electrical apparatus, a portion of said second housing entering into said first housing and being adapted for urging said electrical conducting means into said second position against said biasing means when said second housing is mated with said electrical apparatus; resilient latch means on said second housing adapted for providing a mechanical latch with said electrical apparatus; and, a locking element positionable into a lock position in said second housing for preventing release of said latch means and preventing separation of the first and second housings from said electrical apparatus.
Claim 18
Dependent Claim
27 words
The electro-mechanical connector according to claim 14 wherein said second housing includes a plug insertable into a corresponding socket in said electrical apparatus for releasable connection therewith.
Claim 19
Dependent Claim
54 words
The electro-mechanical connector according to claim 15 wherein: said latch means comprises a resilient leg element which extends from the plug into engagement with said electrical apparatus; and, said locking element includes an elongated element insertable into the second housing to prevent movement of said resilient leg out of engagement with said electrical apparatus.
Claim 20
Dependent Claim
48 words
The electro-mechanical connector according to claim 16 wherein said socket includes a latch groove about its interior, the resilient leg element having a latch portion which engages in the latch groove and said first housing releasably secured in said socket and having latch elements engaging the latch groove.
Claim 21
Dependent Claim
269 words
An electrical connection including: a) a first component carrying a pair of first connector elements; b) a shorting element associated with the first component and including a disk-shaped insulative body carrying a pair of contact elements each biased into electrical contact with respective ones of said pair of first connector elements for producing an electrical short therebetween; c) a second component having a body releasably matable with the first component and carrying a pair of second connector elements engagable with said pair of first connector elements, a portion of the body being contoured to enter between both contact elements of said pair of said shorting elements and the pair of first connector elements to disconnect the electrical short upon mating of the second component with the first component; d) resilient latch means carried by one of the first and second components for providing a mechanical latch with the other component; e) a locking element insertable into a lock position in one of the first and second components for preventing release of the latch means and preventing separation of the first and second components while in the lock position; f) one of the first and second components including a socket into which a portion of the body of the other component is releasably received; and, g) the disk-shaped insulative body of the shorting element being releasably received in the socket and the shorting element further including a generally U-shaped shorting clip which has leg portions that define the pair of contact elements and extend parallel to the first connector elements, said first connector elements extending through the disk-shaped insulative body.
Claim 22
Dependent Claim
269 words
An electrical connection including: a) a first component carrying a pair of first connector elements; b) a shorting element associated with the first component and including a disk-shaped insulative body carrying a pair of contact elements each biased into electrical contact with respective ones of said pair of first connector elements for producing an electrical short therebetween; c) a second component having a body releasably matable with the first component and carrying a pair of second connector elements engagable with said pair of first connector elements, a portion of the body being contoured to enter between both contact elements of said pair of said shorting elements and the pair of first connector elements to disconnect the electrical short upon mating of the second component with the first component; d) resilient latch means carried by one of the first and second components for providing a mechanical latch with the other component; e) a locking element insertable into a lock position in one of the first and second components for preventing release of the latch means and preventing separation of the first and second components while in the lock position; f) one of the first and second components including a socket into which a portion of the body of the other component is releasably received; and, g) the disk-shaped insulative body of the shorting element being releasably received in the socket and the shorting element further including a generally U-shaped shorting clip which has leg portions that define the pair of contact elements and extend parallel to the first connector elements, said first connector elements extending through the disk-shaped insulative body.
Claim 23
Dependent Claim
28 words
The electrical connection as defined in claim 18 wherein the disk-shaped body includes latch tabs which extend into a latch groove formed about the interior of the socket.
References Cited (Backward Citations)
US3370140A
Cited
US3467940A
Cited
US3512043A
Cited
US3912889A
Cited
US4106074A
Cited
US4070557A
Cited
US4170939A
Cited
US4271453A
Cited
US4369707A
Cited
US4185881A
Cited
US4358135A
Cited
US4634204A
Cited
US4786258A
Cited
US4904196A
Cited
US4915642A
Cited
US4984998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-05-23 | 1997-11-22 | 1998-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-05-23 | 2001-11-22 | 2002-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-05-23 | 2005-11-22 | 2006-05-24 | $7700.00 | Window Closed / Lapsed |