Patent US4895426A successfully refreshed from Google Patents.
US4895426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically conducting reinforced optical fiber
Assignee: Boeing Co
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Filing: 1988-09-20
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Granted: 1990-01-23
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Expires: 2008-09-20
Abstract
Abstract Apparatus for interconnecting a missile/RCV launch device with a remote control station includes composite cable having glass fibers for transmitting optical signals and electrical conductors embedded in a coating layer that is reinforced with fibers, for transmitting electric power. The apparatus also includes electrical and optical connectors at the cable end portions wherein the reinforcing fibers are grouped with the glass fiber at termination.
Inventors
- 👤 George T. Pinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:02
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/44; G02B6/4401; G02B6/4415; G02B6/4416; G02B6/4417; G02B6/442; F; F41; F41G; F41G7/00; F41G7/20; F41G7/30; F41G7/32; H; H01; H01B; H01B11/00; H01B11/22; H01B7/00; H01B7/17; H01B7/18; H01B7/182
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
104 words
Cable apparatus for providing combined large bandwidth optical signal communication and electric power transmission between two spaced locations, the cable comprising: an integral centrally located elongated fiber core of a first glass material for transmitting optical signals, said first glass material having a first refractive index; an integral layer of a glass-like material intimately surrounding said fiber core, said glass-like material having a second refractive index less than said first refractive index; a coating layer of a plastic material intimately surrounding said glass-like material layer; conductor means for transmitting electrical power embedded in said coating layer; and reinforcing means embedded in said coating layer.
Claim 2
Dependent Claim
104 words
Cable apparatus for providing combined large bandwidth optical signal communication and electric power transmission between two spaced locations, the cable comprising: an integral centrally located elongated fiber core of a first glass material for transmitting optical signals, said first glass material having a first refractive index; an integral layer of a glass-like material intimately surrounding said fiber core, said glass-like material having a second refractive index less than said first refractive index; a coating layer of a plastic material intimately surrounding said glass-like material layer; conductor means for transmitting electrical power embedded in said coating layer; and reinforcing means embedded in said coating layer.
Claim 3
Dependent Claim
27 words
The apparatus as in claim 1 wherein said conductor means includes a plurality of individual conductive members extending generally parallel to, and circumferentially spaced around, said core.
Claim 4
Dependent Claim
18 words
The apparatus as in claim 2 wherein at least one of said individual conductive members is separately insulated.
Claim 5
Dependent Claim
24 words
The apparatus as in claim 1 wherein said conductor means includes at least one circumferentially continuous tubular conductive sheath embedded in said coating layer.
Claim 6
Dependent Claim
32 words
The apparatus as in claim 4 further including another circumferentially continuous tubular conductive sheath positioned between said glass-like material layer and said coating layer and radially spaced inwardly from said one sheath.
Claim 7
Dependent Claim
18 words
The apparatus as in claim 1 wherein said reinforcing means includes reinforcing fibers embedded in said coating layer.
Claim 8
Dependent Claim
160 words
Apparatus for interconnecting a missile launch device with a remote missile launch control station, the apparatus comprising: a cable for transmitting electrical power and optical control signals from the control station to the launch device, said cable including (i) an integral centrally located elongated fiber core of a first glass material for transmitting optical signals, said first glass material having a first refractive index, (ii) an integral layer of glass-like material intimately surrounding said core, said glass-like material having a second refractive index less than said first refractive index, (iii) a coating layer of a glass-like material intimately surrounding said glass-like material layer, (iv) conductor means embedded in said coating layer for transmitting electrical power, and (v) reinforcing means embedded in said coating layer, said cable also including respective end portions proximate the controller station and the launch device; and said terminating means including respective electrical connectors and optical fiber connectors connected to the control station and the launch device.
Claim 9
Dependent Claim
160 words
Apparatus for interconnecting a missile launch device with a remote missile launch control station, the apparatus comprising: a cable for transmitting electrical power and optical control signals from the control station to the launch device, said cable including (i) an integral centrally located elongated fiber core of a first glass material for transmitting optical signals, said first glass material having a first refractive index, (ii) an integral layer of glass-like material intimately surrounding said core, said glass-like material having a second refractive index less than said first refractive index, (iii) a coating layer of a glass-like material intimately surrounding said glass-like material layer, (iv) conductor means embedded in said coating layer for transmitting electrical power, and (v) reinforcing means embedded in said coating layer, said cable also including respective end portions proximate the controller station and the launch device; and said terminating means including respective electrical connectors and optical fiber connectors connected to the control station and the launch device.
Claim 10
Dependent Claim
23 words
The interconnecting apparatus as in claim 7 wherein at least the electrical connector associated with the launch device is a breakaway-type electrical connector.
Claim 11
Dependent Claim
26 words
The interconnecting apparatus as in claim 7 wherein at least the portion of the conductor means received at the launch device is configured as a pigtail.
Claim 12
Dependent Claim
25 words
The interconnecting apparatus as in claim 7 wherein at least the portion of the conductor means received at the launch device is separately electrically insulated.
Claim 13
Dependent Claim
31 words
The interconnecting apparatus as in claim 7 wherein said terminating means includes a step-dwown transformer and rectifier operatively connected to the received portion of the conductor means proximate the launch device.
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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) | 1993-01-22 | 1993-07-24 | 1994-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-01-22 | 1997-07-24 | 1998-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-01-22 | 2001-07-24 | 2002-01-23 | $7700.00 | Window Closed / Lapsed |