US3666877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shielded cable
Assignee: ANACONDA ACQUISITION Co
•
Filing: 1971-05-10
•
Granted: 1972-05-30
•
Expires: 1991-05-10
Abstract
Abstract An electric power cable with a semiconducting jacket has drain conductors in the form of thin metallic strips embedded in the jacket and firmly bonded to it by means of an adhesive coating.
Inventors
- 👤 Edwin H Arnaudin Jr
- 👤 William F Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:04
CPC Classifications
H; H01; H01B; H01B9/00; H01B9/02; H01B9/026
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
30 words
The cable of claim 1 wherein said wall of semiconducting material directly surrounds the entire surface of said wall of insulation and said strips are embedded in said semiconducting material.
Claim 2
Dependent Claim
24 words
The cable of claim 1 comprising a plurality of longitudinal bosses in said wall of semiconducting material, said strips being contained in said bosses.
Claim 3
Dependent Claim
10 words
The cable of claim 1 wherein said strips comprise aluminum.
Claim 4
Dependent Claim
10 words
The cable of claim 1 wherein said strips comprise copper.
Claim 5
Dependent Claim
11 words
The cable of claim 1 wherein said adhesive is electrically conducting.
Claim 6
Dependent Claim
12 words
The cable of claim 1 wherein said semiconducting material comprises a polyolefin.
Claim 7
Dependent Claim
16 words
The cable of claim 7 wherein said adhesive comprises the copolymer of ethylene and acrylic acid.
References Cited (Backward Citations)
US3115542A
Cited
US3297814A
Cited
US3351706A
Cited
US3424631A
Cited
US3474189A
Cited
US3564111A
Cited
US3571613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |