US4941842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Board-in type contact-connectors
Assignee: NIPPON ACCHAKUTANSHI SEIZO 4-8 MINAMISENBA 2 CHUOKU OSAKA JAPAN KK
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Filing: 1989-06-06
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Granted: 1990-07-17
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Expires: 2009-06-06
Abstract
Abstract A board-in type contact-connector comprising an insulating housing, a plurality of contacts separately housed in the insulating housing. Each contact is adapted to be connected to a printed circuit board, and includes two pairs of connecting straps having wire-receiving slots, with the straps in each pair being axially oppositely directed and each pair being spaced from the other. A pair of oppositely directed crimpable tabs are provided for crimping the wire received in the wire-receiving slots, with the crimpable tabs being situated between the respective pairs of wire connecting straps.
Inventors
- 👤 Terumi Nakashima
- 👤 Takeshi Tanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:09
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2495; H01R12/00; H01R12/50; H01R12/51; H01R12/53
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
273 words
A board-in type contact-connector comprising: an insulating housing means including a plurality of recess means; a pluarlity of contacts adapted to be separately received in the recess means of said insulating housing means, each of said contacts including a bottom plate, a beak portion defining a first end of the contact adapted to be received in a printed circuit board, said beak portion projecting from the bottom plate through a raised portion whereby said beak portion is disposed in a longitudinally extending plane spaced from a longitudinally extending plane of the bottom plate, spaced sidewalls provided on respective sides of the bottom plate in an area of the raised portion, and wire connecting means for connecting a wire to the contact including a first pair of oppositely disposed spaced contacting strap means respectively provided on said sidewalls at a position axially spaced from said raised portion for defining a first wire-receiving slot, a second pair of oppositely disposed spaced connecting strap means disposed on said bottom plate for defining a second end of the contact and a second wire receiving slot aligned with said first wire receiving slot, and a pair of oppositely disposed spaced tab means provided on respective sides of said bottom plate interposed between and axially spaced from said first and second paris of connecting strap means, said tab means being adapted to be crimped so as to crimp the wire received in the first and second wire-receiving slots, and wherein means are provided on said tab means for preventing an application of a mechanical load on the wire thereby insuring a firm connection between the wire and the contact.
Claim 2
Dependent Claim
273 words
A board-in type contact-connector comprising: an insulating housing means including a plurality of recess means; a pluarlity of contacts adapted to be separately received in the recess means of said insulating housing means, each of said contacts including a bottom plate, a beak portion defining a first end of the contact adapted to be received in a printed circuit board, said beak portion projecting from the bottom plate through a raised portion whereby said beak portion is disposed in a longitudinally extending plane spaced from a longitudinally extending plane of the bottom plate, spaced sidewalls provided on respective sides of the bottom plate in an area of the raised portion, and wire connecting means for connecting a wire to the contact including a first pair of oppositely disposed spaced contacting strap means respectively provided on said sidewalls at a position axially spaced from said raised portion for defining a first wire-receiving slot, a second pair of oppositely disposed spaced connecting strap means disposed on said bottom plate for defining a second end of the contact and a second wire receiving slot aligned with said first wire receiving slot, and a pair of oppositely disposed spaced tab means provided on respective sides of said bottom plate interposed between and axially spaced from said first and second paris of connecting strap means, said tab means being adapted to be crimped so as to crimp the wire received in the first and second wire-receiving slots, and wherein means are provided on said tab means for preventing an application of a mechanical load on the wire thereby insuring a firm connection between the wire and the contact.
Claim 3
Dependent Claim
24 words
A board-in type contact-connector as set forth in claim 1, wherein the tab means are integrally formed upwardly bent portions of the bottom plate.
Claim 4
Dependent Claim
65 words
A board-in type contact-connector as set forth in claim 2, wherein said means for preventing an application of a mechanical load includes bent ear portions respectively provided on said tab means and extending in a direction of the second end of the contact, said ear portions being adapted to abuttingly engage the wire and maintain the wire in a secured position relative to the contact.
Claim 5
Dependent Claim
50 words
A board-in type contact-connector as set forth in claim 3, wherein means are provided on each of said side walls for engagingly abutting a portion of the housing means when the contact is received in the recess means thereby defining an insertion depth of the contact in the recess means.
Claim 6
Dependent Claim
53 words
A board-in type contact-connector as set forth in claim 4, wherein said means for engagingly abutting includes a projecting horn portion provided on each of the side walls at an upper surface thereof, said projecting horn portions being disposed on said sidewalls at a position opposite said first pair of connecting strap means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-07-16 | 1994-01-15 | 1994-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-07-16 | 1998-01-15 | 1998-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-07-16 | 2002-01-15 | 2002-07-17 | $7700.00 | Window Closed / Lapsed |