US5664964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High density termination system with molded-on strain relief frame, and method
Assignee: Ohio Associated Enterprises Inc
•
Filing: 1996-04-10
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Granted: 1997-09-09
•
Expires: 2016-04-10
Abstract
Abstract A termination for a plurality of electrical conductors of a substrate includes a strain relief frame molded to the substrate, a connector housing having a plurality of electrical terminals positioned with respect to the frame to orient the terminals with respect to the conductors, and a plurality of the terminals being electrically connected to respective electrical conductors, the connections being made subsequent to the molding of the strain relief to the substrate. A cable termination assembly made by the process of molding a strain relief to a substrate having plural conductors in positional relation, said molding including leaving exposed connecting portions of respective conductors, subsequently attaching plural terminals respectively to exposed connecting portions of said conductors. A method of making a termination assembly includes molding a strain relief to a substrate having plural conductors in positional relation, said molding including leaving exposed connecting portions of respective conductors, subsequently attaching plural terminals respectively to exposed connecting portions of said conductors.
Inventors
- 👤 Larry M. Crofoot
- 👤 Alan L. Roath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:06
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/58; H01R13/5845; H01R43/00; H01R43/20; H01R43/24
Claims Analysis
Total Claims: 57
Claim 1
Independent Claim
62 words
A termination comprising: a substrate having a plurality of electrical conductors, a strain relief frame molded to the substrate, a connector housing separate from the frame and having a plurality of electrical terminals positioned with respect to the frame to orient the terminals with respect to the conductors, and a plurality of the terminals being directly electrically connected to respective electrical conductors.
Claim 2
Dependent Claim
62 words
A termination comprising: a substrate having a plurality of electrical conductors, a strain relief frame molded to the substrate, a connector housing separate from the frame and having a plurality of electrical terminals positioned with respect to the frame to orient the terminals with respect to the conductors, and a plurality of the terminals being directly electrically connected to respective electrical conductors.
Claim 3
Dependent Claim
53 words
The termination of claim 1, the electrical conductors being in spaced parallel relation, the strain relief frame including a plurality of spacers arranged in a pair of respective parallel rows generally transverse to the parallel directional extent of the electrical conductors for guiding respective terminals into alignment for connection with respective electrical conductors.
Claim 4
Dependent Claim
37 words
The termination of claim 2, wherein a pair of relatively adjacent spacers in one row thereof have a conductor exposed therebetween and overlie respective other conductors which are exposed for connection in the other row of spacers.
Claim 5
Dependent Claim
13 words
The termination of claim 2, wherein said strain relief is plastic injection molded.
Claim 6
Dependent Claim
15 words
The termination of claim 4, wherein said strain relief is molded directly to the substrate.
Claim 7
Dependent Claim
24 words
The termination of claim 1, wherein said strain relief frame holds conductors in position relative to each other and to the strain relief frame.
Claim 8
Dependent Claim
41 words
The termination of claim 1, said terminals being arranged in plural rows, the terminals in one row being electrically connected with selected electrical conductors, and at least some of the terminals in another row being electrically connected with other electrical conductors.
Claim 9
Dependent Claim
15 words
The termination of claim 7, said terminals being arranged in a pair of parallel rows.
Claim 10
Dependent Claim
10 words
The termination of claim 1, said connector housing being pre-formed.
Claim 11
Dependent Claim
65 words
The termination of claim 1, said strain relief frame including a plurality of guides for guiding portions of respective terminals to connection with respective electrical conductors, said guides including a plurality of dividers, at least some of said dividers being arranged in overlying relation, respectively, to at least one electrical conductor while leaving another electrical conductor exposed between a relatively adjacent pair of such dividers.
Claim 12
Dependent Claim
49 words
The termination of claim 14, wherein the terminals include connecting tails for parallel alignment and engagement with a portion of respective electrical conductors, wherein a plurality of said guides include a deformed portion overlying said connecting tails for holding the connecting tails in position connected to respective electrical conductors.
Claim 13
Dependent Claim
14 words
The termination of claim 1, wherein the terminals are soldered to respective electrical conductors.
Claim 14
Dependent Claim
35 words
The termination of claim 12, wherein a plurality of said electrical conductors are deformed from the major directional extent thereof to provide a space between respective conductors and solder tails for the accumulation of solder.
Claim 15
Dependent Claim
17 words
The termination of claim 12, wherein the terminals are soldered to respective electrical conductors by induction soldering.
Claim 16
Dependent Claim
17 words
The termination of claim 12, wherein the terminals are soldered to respective electrical conductors by adhesive soldering.
Claim 17
Dependent Claim
16 words
The termination of claim 1, wherein the terminals are connected to respective electrical conductors by welding.
Claim 18
Dependent Claim
12 words
The termination of claim 1, said substrate comprising a flexible flat cable.
Claim 19
Dependent Claim
29 words
The termination of claim 17, said flexible flat cable comprising plural electrical conductors and electrical insulation separating respective conductors and holding such conductors in positional relation to each other.
Claim 20
Dependent Claim
11 words
The termination of claim 18, said electrical insulation comprising polyester material.
Claim 21
Dependent Claim
52 words
The termination of claim 18, wherein the conductors are respective traces on said electrical insulation and are connected to respective terminals by solder, and wherein a portion of said conductors is deformed relative to the major planar extent of said traces to provide space to accommodate reflowed solder to avoid short circuits.
Claim 22
Dependent Claim
10 words
The termination of claim 17, said cable comprising Kapton film.
Claim 23
Dependent Claim
11 words
The termination of claim 1, said substrate comprising an etched circuit.
Claim 24
Dependent Claim
12 words
The termination of claim 1, said substrate comprising a relatively rigid member.
Claim 25
Dependent Claim
11 words
The termination of claim 1, said substrate comprising a circuit board.
Claim 26
Dependent Claim
15 words
The termination of claim 24, said electrical conductors comprising conductive traces of the circuit board.
Claim 27
Dependent Claim
37 words
The termination of claim 1, said substrate having respective surfaces and openings therein from one surface to the other, and at least a portion of said strain relief being molded at both surfaces and through said openings.
Claim 28
Dependent Claim
105 words
The termination of claim 1, wherein the conductors comprise plural spaced apart conductors carded by the substrate, and wherein said conductors have exposed portions for electrical connection, said strain relief frame is molded to hold the conductors in relatively fixed positional relation, an open area is in the strain relief body for exposing connecting portions of the conductors, said plural terminals each have ca connecting portion for connecting with respective exposed portions of said conductors, and said strain relief frame includes spacers for guiding respective connecting portions to connection with respective conductors and for physically separating respective connecting portions at the area of such connections.
Claim 29
Dependent Claim
124 words
The termination of claim 1, wherein the conductors comprise plural spaced apart conductors carried by the substrate, and wherein said conductors have exposed portions for electrical connection, the strain relief frame is molded to hold the conductors in relatively fixed positional relation, an open area is in the strain relief frame for exposing connecting portions of the conductors, said plural terminals each have a connecting portion for connecting with respective exposed portions of said conductors, the electrical conductors are in spaced parallel relation, and the strain relief frame includes a plurality of spacers arranged in a pair of respective parallel rows generally transverse to the parallel directional extent of the electrical conductors for guiding respective terminals into alignment for connection with respective electrical conductors.
Claim 30
Dependent Claim
37 words
The termination of claim 28, wherein a pair of relatively adjacent spacers in one row thereof have a conductor exposed therebetween and overlie respective other conductors which are exposed for connection in the other row of spacers.
Claim 31
Dependent Claim
59 words
The assembly of claim 28, said spacers being positioned to guide respective connecting portions to connection with respective conductors and for physically separating respective connector portions at the area of such connections, and wherein a plurality of said spacers include a deformed portion overlying said connecting portions for holding the connecting portions in position connected to respective electrical conductors.
Claim 32
Dependent Claim
14 words
The termination of claim 28, wherein the terminals are soldered to respective electrical conductors.
Claim 33
Dependent Claim
34 words
The termination of claim 31, wherein a plurality of said electrical conductors are deformed from the major directional extent thereof to provide a space between respective conductors and terminals for the accumulation of solder.
Claim 34
Dependent Claim
43 words
The termination of claim 1, said plural electrical conductors are in a pattern, said electrical terminals have connecting portions, and the strain relief frame includes plural slots for guiding respective connecting portions to connection with respective electrical conductors while separating respective connecting portions.
Claim 35
Dependent Claim
60 words
The termination of claim 33, further comprising a connector housing for retaining said electrical terminals in position for connection to an external device, and a receiving portion in said strain relief frame to receive a potion of said connector housing to retain said electrical terminals in relatively fixed positional relation to said electrical conductors where attached to said connecting portions.
Claim 36
Dependent Claim
49 words
The termination of claim 33, wherein said electrical conductors have a generally linear directional extent portion and said connecting portions of said electrical terminals also have a generally linear directional extent portion coextensive with and connected to part of said generally linear directional extent portion of respective electrical conductors.
Claim 37
Dependent Claim
21 words
The termination of claim 35, further comprising a solder connection between respective electrical conductors and connecting portions of respective electrical terminals.
Claim 38
Dependent Claim
28 words
The termination claim 36, said strain relief frame including blocking means for blocking flow of solder between areas of connection between respective electrical conductors and respective electrical terminals.
Claim 39
Dependent Claim
28 words
The termination of claim 37, wherein connecting portions of respective electrical conductors are deformed to provide space for solder during re-flowing of solder to make such solder connections.
Claim 40
Dependent Claim
25 words
The termination of claim 35, said strain relief frame comprising lands to establish data sites positioning respective connecting portions in alignment with respective electrical conductors.
Claim 41
Dependent Claim
37 words
The termination of claim 35, said substrate having respective surfaces and openings therein from one surface to the other, and at least a portion of said strain relief being molded at both surfaces and through said openings.
Claim 42
Dependent Claim
26 words
The termination of claim 33, said substrate including conductors having one pitch where connected to respective terminals and a different pitch for connection with another device.
Claim 43
Dependent Claim
25 words
The termination of claim 41, further comprising a further electrical cable coupled to said electrical conductors remotely of the connections thereof to respective electrical terminals.
Claim 44
Dependent Claim
17 words
The termination of claim 33, said substrate having two sides and including electrical conductors on both sides.
Claim 45
Dependent Claim
27 words
The termination of claim 43, said conductors including crossover conductors for changing the relative position of a conductor to the positions of other conductors of the substrate.
Claim 46
Dependent Claim
32 words
The termination of claim 1, wherein respective conductors are solder connected to respective terminals, and wherein such solder connections are made subsequent to molding of the strain relief flame to the substrate.
Claim 47
Independent Claim
49 words
A method of making a termination, comprising; molding a strain relief flame to a substrate having plural conductors in positional relation, said molding including leaving exposed connecting portions of respective conductors, subsequently directly attaching plural terminals supported by a separate connector housing to exposed connecting portions of said conductors.
Claim 48
Independent Claim
49 words
A method of making a termination, comprising; molding a strain relief flame to a substrate having plural conductors in positional relation, said molding including leaving exposed connecting portions of respective conductors, subsequently directly attaching plural terminals supported by a separate connector housing to exposed connecting portions of said conductors.
Claim 49
Dependent Claim
14 words
The method of claim 46, said attaching comprising soldering respective terminals to respective conductors.
Claim 50
Dependent Claim
21 words
The method of claim 47, further comprising deforming connecting portions of respective conductors to provide space for solder during such soldering.
Claim 51
Dependent Claim
9 words
The method of claim 47, soldering comprising induction soldering.
Claim 52
Dependent Claim
33 words
The method of claim 49, said molding comprising forming barriers on both sides of respective conductors to block flow of solder that would cause a short circuit to an undesired conductor or terminal.
Claim 53
Dependent Claim
19 words
The method of claim 46, further comprising during said molding clamping said conductors to minimize movement thereof during molding.
Claim 54
Dependent Claim
24 words
The method of claim 46, said molding comprising molding lands to establish data sites for connection to respective exposed conductor portions by respective terminals.
Claim 55
Dependent Claim
11 words
A cable termination assembly made by the process of claim 46.
Claim 56
Dependent Claim
132 words
A termination comprising: plural spaced apart conductor means for conducting respective electrical signals, substrate means carrying said conductor means, said conductor means having exposed portions for electrical connection, strain relief body means molded to the conductor means and to the substrate means for holding the conductor means in relatively fixed positional relation while providing strain relief function, an open area in the strain relief body means for exposing connecting portions of the conductor means, plural terminal means supported by a connector housing and each having a connecting portion for directly connecting with respective exposed portions of said conductor means, and said strain relief body means including spacer means for guiding respective connecting portions to connection with respective conductor means and for physically separating respective connecting portions at the area of such connections.
Claim 57
Dependent Claim
132 words
A termination comprising: plural spaced apart conductor means for conducting respective electrical signals, substrate means carrying said conductor means, said conductor means having exposed portions for electrical connection, strain relief body means molded to the conductor means and to the substrate means for holding the conductor means in relatively fixed positional relation while providing strain relief function, an open area in the strain relief body means for exposing connecting portions of the conductor means, plural terminal means supported by a connector housing and each having a connecting portion for directly connecting with respective exposed portions of said conductor means, and said strain relief body means including spacer means for guiding respective connecting portions to connection with respective conductor means and for physically separating respective connecting portions at the area of such connections.
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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) | 2000-09-08 | 2001-03-10 | 2001-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-09-08 | 2005-03-10 | 2005-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-09-08 | 2009-03-10 | 2009-09-09 | $7700.00 | Window Closed / Lapsed |