US290831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Theodoee e
Assignee: —
•
Filing: —
•
Granted: 1883-12-25
•
Expires: 1900-12-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:32
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/0353; H05K1/0366; Y; Y10; Y10S; Y10S138/00; Y10S138/10; Y10S160/00; Y10S160/07; Y10S425/00; Y10S425/13; Y10T; Y10T442/00; Y10T442/30; Y10T442/3382; Y10T442/3415
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) | 1886-12-24 | 1887-06-25 | 1887-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-12-24 | 1891-06-25 | 1891-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-12-24 | 1895-06-25 | 1895-12-25 | $7700.00 | Window Closed / Lapsed |