Patent US2806993A successfully refreshed from Google Patents.
US414686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric-light post
Assignee: —
•
Filing: —
•
Granted: 1889-11-12
•
Expires: 1906-11-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:15
CPC Classifications
E; E06; E06C; E06C1/00; E06C1/02; E06C1/38; E06C1/381; Y; Y10; Y10S; Y10S256/00; Y10S256/04; Y10S29/00; Y10S29/035
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) | 1892-11-11 | 1893-05-13 | 1893-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-11-11 | 1897-05-13 | 1897-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-11-12 | 1901-05-14 | 1901-11-13 | $7700.00 | Window Closed / Lapsed |