US3459870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High dielectric protective jacket for temporary assembly about high tension conductors
Assignee: Individual
•
Filing: 1967-04-10
•
Granted: 1969-08-05
•
Expires: 1987-04-10
Abstract
No abstract record available.
Inventors
- 👤 Walter A Plummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:51
CPC Classifications
H; H02; H02G; H02G7/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1813995A
Cited
US1836572A
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US2421067A
Cited
US2789609A
Cited
US3054434A
Cited
GB935885A
Cited
US3135820A
Cited
US3226787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |