Patent US5201661A successfully refreshed from Google Patents.
US5201661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit board flat flexible cable connector
Assignee: Molex LLC
•
Filing: 1992-05-13
•
Granted: 1993-04-13
•
Expires: 2012-05-13
Abstract
Abstract Disclosed is an improved edge connector for making contact with conductor on a flat flexible cable and a printed circuit board requiring only a possible smallest mounting space. An edge connector according to the present invention has terminals inserted in both front and rear portions of the housing. All of the terminals have flexible arms opposite support shelves for contacting a conductor on a cable. The solder tails of the terminals are arranged on bottom of the housing in four lines in a staggered fashion.
Inventors
- 👤 Hidehiro Ii
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:05
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/50; H01R12/51; H01R12/55; H01R12/58; H01R12/721; H01R12/77; H01R12/79
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
462 words
A connector to make electrical contact between the exposed conductors of a flat, flexible cable and a printed circuit board and to maintain the cable parallel to said board comprising: a housing having front, rear, top and bottom walls, a cable insertion slot formed in the housing front wall into which said cable is inserted, a plurality of terminal insertion slots in the housing front and rear walls, a plurality of lower terminals inserted into the front terminal insertion slots, said lower terminals having a base with a length alternating between adjacent lower terminals, said lower terminal base held in the housing parallel to and just above the housing bottom wall having flexible contact arms extending into said cable insertion slot from a "C" shaped bend at one end of the front terminal base which is first inserted into the housing front, said arms making electrical contact at contact points with the exposed conductors of the bottom portion of said flat, flexible cable, and tails extending from an "L" shaped bend at the end of the base opposite said "C" shaped bend, so that the tails pass through the bottom housing wall perpendicular to the printed circuit board where, due to the alternating length of the lower terminal base, the tails alternate passing through the housing bottom wall at different distances from the housing front wall whereby the tails form two rows parallel to the housing front and alternating in a staggered relationship, and a plurality of upper terminals inserted into the rear terminal insertion slots, said upper terminals all having a base with equal lengths, said upper terminal base held in the housing parallel to and just below the housing top wall having flexible contact arm extending into said cable insertion slot from a "C" shaped bend at one end of the upper terminal base which is first inserted into the housing rear, said arms making electrical contact at contact points with the exposed conductors of the upper portion of said flat, flexible cable, and tails extending from an "L" shaped bend at the end of the base opposite said "C" shaped bend so that the tails travel down along the rear housing wall, said tails being bent a second time so that the tails travel parallel to and above the housing bottom wall and bent a third time forming lengths between the second and third bends alternating between adjacent terminals so that the tails are perpendicular to the printed circuit board where, due to the alternating length of the tail formed by the third bend, the tails alternate passing through the housing bottom wall at different distances from the housing rear wall whereby the tails form two rows parallel to the housing rear wall and alternating in a staggered relationship.
Claim 2
Dependent Claim
462 words
A connector to make electrical contact between the exposed conductors of a flat, flexible cable and a printed circuit board and to maintain the cable parallel to said board comprising: a housing having front, rear, top and bottom walls, a cable insertion slot formed in the housing front wall into which said cable is inserted, a plurality of terminal insertion slots in the housing front and rear walls, a plurality of lower terminals inserted into the front terminal insertion slots, said lower terminals having a base with a length alternating between adjacent lower terminals, said lower terminal base held in the housing parallel to and just above the housing bottom wall having flexible contact arms extending into said cable insertion slot from a "C" shaped bend at one end of the front terminal base which is first inserted into the housing front, said arms making electrical contact at contact points with the exposed conductors of the bottom portion of said flat, flexible cable, and tails extending from an "L" shaped bend at the end of the base opposite said "C" shaped bend, so that the tails pass through the bottom housing wall perpendicular to the printed circuit board where, due to the alternating length of the lower terminal base, the tails alternate passing through the housing bottom wall at different distances from the housing front wall whereby the tails form two rows parallel to the housing front and alternating in a staggered relationship, and a plurality of upper terminals inserted into the rear terminal insertion slots, said upper terminals all having a base with equal lengths, said upper terminal base held in the housing parallel to and just below the housing top wall having flexible contact arm extending into said cable insertion slot from a "C" shaped bend at one end of the upper terminal base which is first inserted into the housing rear, said arms making electrical contact at contact points with the exposed conductors of the upper portion of said flat, flexible cable, and tails extending from an "L" shaped bend at the end of the base opposite said "C" shaped bend so that the tails travel down along the rear housing wall, said tails being bent a second time so that the tails travel parallel to and above the housing bottom wall and bent a third time forming lengths between the second and third bends alternating between adjacent terminals so that the tails are perpendicular to the printed circuit board where, due to the alternating length of the tail formed by the third bend, the tails alternate passing through the housing bottom wall at different distances from the housing rear wall whereby the tails form two rows parallel to the housing rear wall and alternating in a staggered relationship.
Claim 3
Dependent Claim
38 words
A connector as in claim 1 wherein said housing has shelves opposite said contact points partially defining said cable insertion slot to support said cable while the contact points are forced into contact with the exposed cable conductors.
Claim 4
Dependent Claim
74 words
A connector as in claim 2 wherein said housing bottom wall is separate from the housing and has holes passing therethrough in a pattern cooperating with the pattern made by the staggered tails of the terminals whereby after all of the terminals are inserted completely into the housing the separate bottom wall is placed over the tails and into engagement with the housing holding the tails and the terminals in place in the housing.
Claim 5
Dependent Claim
467 words
A connector to make electrical contact between the exposed conductors of two flat, flexible cables sandwiched together with the exposed conductors facing away from one another and a printed circuit board and to maintain the cable parallel to said board comprising: a housing having front, rear, top and bottom walls, a cable insertion slot formed in the housing front wall into which said cable is inserted, a plurality of terminal insertion slots in the housing front and rear walls, a plurality of lower terminals inserted into the front terminal insertion slots, said lower terminals having a base with a length alternating between adjacent lower terminals, said lower terminal base held in the housing parallel to and just above the housing bottom wall having flexible contact arms extending into said cable insertion slot from a "C" shaped bend at one end of the lower terminal base which is first inserted into the housing front, said arms making electrical contact at contact points with the exposed conductors of the lower flat, flexible cable, and tails extending from an "L" shaped bend at the end of the base opposite said "C" shaped bend, so that the tails pass through the bottom housing wall perpendicular to the printed circuit board where, due to the alternating length of the lower terminal base, the tails alternate passing through the housing bottom wall at different distances from the housing front wall whereby the tails form two rows parallel to the housing front and alternating in a staggered relationship, and a plurality of upper terminals inserted into the rear terminal insertion slots, said upper terminals having a base with equal lengths, said upper terminal base held in the housing parallel to and just below the housing top wall having a flexible contact arm extending into said cable insertion slot from a "C" shaped bend at one end of the rear terminal base which is first inserted into the housing rear, said arms making electrical contact at contact points with the exposed conductors of the upper flat, flexible cable, and tails extending from an "L" shaped bend at the end of the base opposite said "C" shaped bend so that the tails travel down along the rear housing wall, said tails being bent a second time so that the tails travel parallel to and above the housing bottom wall and bent a third time forming lengths between the second and third bends alternating between adjacent terminals so that the tails are perpendicular to the printed circuit board where, due to the alternating length of the tail formed by the third bend, the tails alternate passing through the housing bottom wall at different distances from the housing rear wall whereby the tails form two rows parallel to the housing rear wall and alternating in a staggered relationship.
Claim 6
Dependent Claim
467 words
A connector to make electrical contact between the exposed conductors of two flat, flexible cables sandwiched together with the exposed conductors facing away from one another and a printed circuit board and to maintain the cable parallel to said board comprising: a housing having front, rear, top and bottom walls, a cable insertion slot formed in the housing front wall into which said cable is inserted, a plurality of terminal insertion slots in the housing front and rear walls, a plurality of lower terminals inserted into the front terminal insertion slots, said lower terminals having a base with a length alternating between adjacent lower terminals, said lower terminal base held in the housing parallel to and just above the housing bottom wall having flexible contact arms extending into said cable insertion slot from a "C" shaped bend at one end of the lower terminal base which is first inserted into the housing front, said arms making electrical contact at contact points with the exposed conductors of the lower flat, flexible cable, and tails extending from an "L" shaped bend at the end of the base opposite said "C" shaped bend, so that the tails pass through the bottom housing wall perpendicular to the printed circuit board where, due to the alternating length of the lower terminal base, the tails alternate passing through the housing bottom wall at different distances from the housing front wall whereby the tails form two rows parallel to the housing front and alternating in a staggered relationship, and a plurality of upper terminals inserted into the rear terminal insertion slots, said upper terminals having a base with equal lengths, said upper terminal base held in the housing parallel to and just below the housing top wall having a flexible contact arm extending into said cable insertion slot from a "C" shaped bend at one end of the rear terminal base which is first inserted into the housing rear, said arms making electrical contact at contact points with the exposed conductors of the upper flat, flexible cable, and tails extending from an "L" shaped bend at the end of the base opposite said "C" shaped bend so that the tails travel down along the rear housing wall, said tails being bent a second time so that the tails travel parallel to and above the housing bottom wall and bent a third time forming lengths between the second and third bends alternating between adjacent terminals so that the tails are perpendicular to the printed circuit board where, due to the alternating length of the tail formed by the third bend, the tails alternate passing through the housing bottom wall at different distances from the housing rear wall whereby the tails form two rows parallel to the housing rear wall and alternating in a staggered relationship.
Claim 7
Dependent Claim
38 words
A connector as in claim 4 wherein said housing has shelves opposite said contact points partially defining said cable insertion slot to support the cables while the contact points are forced into contact with the exposed cable conductors.
Claim 8
Dependent Claim
74 words
A connector as in claim 5 wherein said housing bottom wall is separate from the housing and has holes passing therethrough in a pattern cooperating with the pattern made by the staggered tails of the terminals whereby after all of the terminals are inserted completely into the housing the separate bottom wall is placed over the tails and into engagement with the housing holding the tails and the terminals in place in the housing.
References Cited (Backward Citations)
US4298237A
Cited
US4385795A
Cited
US4367006A
Cited
US4514030A
Cited
US4842538A
Cited
US4636021A
Cited
US4959030A
Cited
US4869672A
Cited
US5071371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-04-12 | 1996-10-12 | 1997-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-04-12 | 2000-10-12 | 2001-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-04-12 | 2004-10-12 | 2005-04-13 | $7700.00 | Window Closed / Lapsed |