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Patent US406223A successfully refreshed from Google Patents.
US406223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John ellwood lee
Assignee: —
•
Filing: —
•
Granted: 1889-07-02
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Expires: 1906-07-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:21
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/116; H01M50/121; H01M50/117; H01M50/119; H01M50/124; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1892-07-01 | 1892-12-31 | 1893-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-07-01 | 1896-12-31 | 1897-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-07-02 | 1901-01-01 | 1901-07-03 | $7700.00 | Window Closed / Lapsed |