US2835724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheathed electrical cables
Assignee: Individual
•
Filing: 1953-12-21
•
Granted: 1958-05-20
•
Expires: 1973-12-21
Abstract
No abstract record available.
Inventors
- 👤 Lee J Colbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:04
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/29; F; F02; F02P; F02P7/00; F02P7/02; H01B7/28; H01B7/282; H01B7/2825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB342126A
Cited
FR691202A
Cited
US2542353A
Cited
US2441905A
Cited
US2447157A
Cited
US2550358A
Cited
US2690541A
Cited
US2724092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |