US1257669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated electric conductor.
Assignee: US Light and Heat Corp
•
Filing: 1915-05-27
•
Granted: 1918-02-26
•
Expires: 1935-05-27
Abstract
No abstract record available.
Inventors
- 👤 William L Bliss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:44
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/06; Y; Y10; Y10S; Y10S464/00; Y10S464/90; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-02-25 | 1921-08-27 | 1922-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-02-25 | 1925-08-27 | 1926-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-02-25 | 1929-08-27 | 1930-02-26 | $7700.00 | Window Closed / Lapsed |