Patent US4854891A successfully refreshed from Google Patents.
US4854891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector backshell structure
Assignee: Yokogawa Aviation Co Ltd
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Filing: 1988-08-30
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Granted: 1989-08-08
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Expires: 2008-08-30
Abstract
Abstract A connector backshell structure wherein a wedge-like ring having at least one slit extending along the entire longitudinal length thereof is used for holding a cable shield in tight contact with the tapered inner surface of the connector backshell, and a spring washer is used for elastically urging the ring toward the tapered surface with a cap nut pressing and fixing the spring washer to the open end of the backshell, whereby the contact between the cable shield and backshell is reliably maintained.
Inventors
- 👤 Takeo Kamei
- 👤 Katsuyuki Sekine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:41
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R13/6581; H01R13/6582; H01R13/6583; H01R13/6584; H01R13/6591; H01R13/6592
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
186 words
A connector backshell structure comprising a connector backshell (2) having an open end provided with a tapered section on the inner periphery thereof and adopted to receive therethrough a cable (1) covered with a shield (101) so that the shield of the cable is peeled to be bent outwardly of the outer periphery of the cable and pressed against the tapered section of the connector backshell; a ring means (7,6) for holding said shield in pressure contact with the tapered section of said backshell, said ring means comprising a tube (6) having a slit extending from one end thereof to another end thereof, and a wedge shaped ring (7) having at least one slit extending longitudinally along the entire length thereof, wherein said tube surrounds said cable, and said wedge shaped ring surrounds said tube; a stepped ring (8) for seating said wedge shaped ring; a spring washer (9) for elastically urging said stepped ring against said wedge shaped ring to urge said tube against said shield and a cap nut (4) for pressing and fixing said spring washer to the open end of said backshell.
Claim 2
Dependent Claim
186 words
A connector backshell structure comprising a connector backshell (2) having an open end provided with a tapered section on the inner periphery thereof and adopted to receive therethrough a cable (1) covered with a shield (101) so that the shield of the cable is peeled to be bent outwardly of the outer periphery of the cable and pressed against the tapered section of the connector backshell; a ring means (7,6) for holding said shield in pressure contact with the tapered section of said backshell, said ring means comprising a tube (6) having a slit extending from one end thereof to another end thereof, and a wedge shaped ring (7) having at least one slit extending longitudinally along the entire length thereof, wherein said tube surrounds said cable, and said wedge shaped ring surrounds said tube; a stepped ring (8) for seating said wedge shaped ring; a spring washer (9) for elastically urging said stepped ring against said wedge shaped ring to urge said tube against said shield and a cap nut (4) for pressing and fixing said spring washer to the open end of said backshell.
Claim 3
Dependent Claim
17 words
The structure of claim 1, wherein said wedge shaped ring is split into at least three segments.
Claim 4
Dependent Claim
15 words
The structure of claim 1, wherein said wedge shaped ring has at least two slits.
Claim 5
Dependent Claim
15 words
The structure of claim 1, wherein said slit of said tube is spiral in shape.
Claim 6
Dependent Claim
17 words
The structure of claim 1, wherein said slit of said tube is a straight axially directed slit.
Claim 7
Dependent Claim
26 words
The structure of claim 1, further comprising a knitted means disposed on said cable at a position where said shield is peeled away from said cable.
References Cited (Backward Citations)
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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) | 1992-08-07 | 1993-02-06 | 1993-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-08-07 | 1997-02-06 | 1997-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-08-07 | 2001-02-06 | 2001-08-08 | $7700.00 | Window Closed / Lapsed |