US1401504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coloring-machine
Assignee: Individual
•
Filing: 1920-02-11
•
Granted: 1921-12-27
•
Expires: 1940-02-11
Abstract
No abstract record available.
Inventors
- 👤 Sykora Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:40
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/02; B; B01; B01F; B01F35/00; B01F35/71; B01F35/717; B01F35/7182; D21H5/00; D21H5/02; D21H5/06; B01F25/00; B01F25/40; B01F25/41; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86863; Y10T137/86871
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) | 1924-12-26 | 1925-06-27 | 1925-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-12-26 | 1929-06-27 | 1929-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-12-26 | 1933-06-27 | 1933-12-27 | $7700.00 | Window Closed / Lapsed |