US681961A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for painting tin.
Assignee: GEORGE W O'BRIEN
•
Filing: 1901-03-19
•
Granted: 1901-09-03
•
Expires: 1921-03-19
Abstract
No abstract record available.
Inventors
- 👤 James E Flitcroft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:33
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/04; B05C1/08; B05C1/0826; B05C1/0834; D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/56
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) | 1904-09-02 | 1905-03-04 | 1905-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-09-02 | 1909-03-04 | 1909-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-09-02 | 1913-03-04 | 1913-09-03 | $7700.00 | Window Closed / Lapsed |