Patent US4875872A successfully refreshed from Google Patents.
US4875872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone connector
Assignee: Hosiden Electronics Co Ltd
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Filing: 1988-10-26
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Granted: 1989-10-24
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Expires: 2008-10-26
Abstract
Abstract Terminals are held in a connector body of an insulating material and the connector body has engaging grooves cut into both sides and extending in its front-to-back direction. A U-shaped metal cover is locked to the connector body, with both side marginal portions of the cover fitted into the engaging grooves of the connector body.
Inventors
- 👤 Masanori Tanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:29
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/58; H01R13/00; H01R13/648; H01R13/658; H01R13/6581; H01R13/6591; H01R13/6594; H01R24/60; H01R24/62
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
196 words
A telephone connector comprising: a connector body fabricated of a resinous material and having terminal housing holes formed therein, said connector body having a pair of opposite side surfaces and front and back surfaces, said side surfaces respectively having side grooves therein extending in a front-to-back direction of said connector body; terminals housed in said terminal housing holes, each of said terminals having a resilient contact portion at one end thereof; and a substantially U-shaped metal cover having a pair of spaced opposite sides which respectively include inwardly extending marginal portions that are fitted into said side grooves of said connector body, whereby said U-shaped metal cover defines three sides of a plug receiving hole and the fourth side of said plug receiving hole is defined by said connector body, said spaced opposite sides of said U-shaped metal cover also having stoppers extending inwardly at the rear end of said metal cover into abutment with said back surface of said connector body, and the front end of said metal cover further having engaging pieces extending respectively from said spaced opposite sides of said U-shaped metal cover into engagement with said front surface of said connector body.
Claim 2
Dependent Claim
196 words
A telephone connector comprising: a connector body fabricated of a resinous material and having terminal housing holes formed therein, said connector body having a pair of opposite side surfaces and front and back surfaces, said side surfaces respectively having side grooves therein extending in a front-to-back direction of said connector body; terminals housed in said terminal housing holes, each of said terminals having a resilient contact portion at one end thereof; and a substantially U-shaped metal cover having a pair of spaced opposite sides which respectively include inwardly extending marginal portions that are fitted into said side grooves of said connector body, whereby said U-shaped metal cover defines three sides of a plug receiving hole and the fourth side of said plug receiving hole is defined by said connector body, said spaced opposite sides of said U-shaped metal cover also having stoppers extending inwardly at the rear end of said metal cover into abutment with said back surface of said connector body, and the front end of said metal cover further having engaging pieces extending respectively from said spaced opposite sides of said U-shaped metal cover into engagement with said front surface of said connector body.
Claim 3
Dependent Claim
63 words
The telephone connector of claim 1 wherein said front surface of the connector body has a pair of recesses in communication respectively with said side grooves, leaving a pair of protrusions that are located respectively adjacent the front ends of said side grooves, said engaging pieces of the metal cover being L-shaped and inserted into said recesses for engagement with said protrusions, respectively.
Claim 4
Dependent Claim
32 words
The telephone connector of claim 1 wherein said connector body has a pair of outwardly protruding lugs on its opposite side surfaces for respective engagement with engaging holes in said metal cover.
Claim 5
Dependent Claim
56 words
The telephone connector of claim 1 wherein a central portion of said metal cover is raised in two steps to form stepped portions of said cover between the said opposite sides of said cover, said stepped portions of said cover having notches formed therein for locking a plug that is inserted into said plug receiving hole.
Claim 6
Dependent Claim
39 words
The telephone connector of claim 1 wherein said resilient contact portion is at the front end of each terminal and a lead is connected to the rear end of each terminal and is led out of the connector body.
Claim 7
Dependent Claim
26 words
The telephone connector of claim 1 wherein each terminal includes a portion which extends downwardly and projects out of a bottom surface of the connector body.
Claim 8
Dependent Claim
23 words
The telephone connector of claim 6 wherein said metal cover has terminal lugs extending downwardly from said spaced opposite sides of said cover.
References Cited (Backward Citations)
EP0040941A1
Cited
US4678121A
Cited
US4643509A
Cited
US4623211A
Cited
US4732568A
Cited
US4679883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-10-23 | 1993-04-24 | 1993-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-10-23 | 1997-04-24 | 1997-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-10-23 | 2001-04-24 | 2001-10-24 | $7700.00 | Window Closed / Lapsed |