US414246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating for wooden structures
Assignee: —
•
Filing: —
•
Granted: 1889-11-05
•
Expires: 1906-11-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:54
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2958; Y10T428/31504; Y10T428/31815; Y10T428/31819
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1892-11-04 | 1893-05-06 | 1893-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-11-04 | 1897-05-06 | 1897-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-11-05 | 1901-05-07 | 1901-11-06 | $7700.00 | Window Closed / Lapsed |