US931220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-shearing machine.
Assignee: Individual
•
Filing: 1908-07-20
•
Granted: 1909-08-17
•
Expires: 1928-07-20
Abstract
No abstract record available.
Inventors
- 👤 George E Roesch
- 👤 Frank F Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:14
CPC Classifications
B; B23; B23D; B23D33/00; B23D33/08; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/768; Y10T83/7684; Y10T83/7755; Y10T83/7763; Y10T83/7776; Y10T83/778; Y10T83/7809; Y10T83/783
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) | 1912-08-16 | 1913-02-15 | 1913-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-08-16 | 1917-02-15 | 1917-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-08-16 | 1921-02-15 | 1921-08-17 | $7700.00 | Window Closed / Lapsed |