US907374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making steel-faced articles.
Assignee: Individual
•
Filing: 1906-01-10
•
Granted: 1908-12-22
•
Expires: 1926-01-10
Abstract
No abstract record available.
Inventors
- 👤 Fredrik Krabbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:09
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/18; Y; Y10; Y10S; Y10S29/00; Y10S29/095; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/932; Y10S428/9335; Y10S428/939; Y10T; Y10T407/00; Y10T407/26; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958
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) | 1911-12-22 | 1912-06-22 | 1912-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-12-22 | 1916-06-22 | 1916-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-12-22 | 1920-06-22 | 1920-12-22 | $7700.00 | Window Closed / Lapsed |