US529990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal for blades
Assignee: —
•
Filing: —
•
Granted: 1894-11-27
•
Expires: 1911-11-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:09
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/02; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/32; B23K35/327; Y; Y10; Y10S; Y10S76/00; Y10S76/12; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12104; Y10T428/12444
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) | 1897-11-26 | 1898-05-28 | 1898-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-11-27 | 1902-05-29 | 1902-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-11-27 | 1906-05-29 | 1906-11-28 | $7700.00 | Window Closed / Lapsed |