US2830919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated conductor coated with polyethylene butyl rubber resin
Assignee: Rome Cable Corp
•
Filing: 1955-07-13
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Granted: 1958-04-15
•
Expires: 1975-07-13
Abstract
No abstract record available.
Inventors
- 👤 Rudolph A Schatzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:24
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/29; H01B7/295; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2958; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
AN ELECTRICAL CONDUCTOR PROVIDED WITH A STABLE INSULATING COMPOSITION COMPRISING THE FOLLOWING CONSTITUENTS IN APPROXIMATELY THE FOLLOWING PROPORTIONS:
Claim 2
Dependent Claim
18 words
AN ELECTRICAL CONDUCTOR PROVIDED WITH A STABLE INSULATING COMPOSITION COMPRISING THE FOLLOWING CONSTITUENTS IN APPROXIMATELY THE FOLLOWING PROPORTIONS:
References Cited (Backward Citations)
US2312024A
Cited
US2480298A
Cited
US2569540A
Cited
US2618624A
Cited
US2569541A
Cited
US2581930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |