US1154440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for treating materials with a liquid.
Assignee: Individual
•
Filing: 1913-03-05
•
Granted: 1915-09-21
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Expires: 1933-03-05
Abstract
No abstract record available.
Inventors
- 👤 Franz Schubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:36
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/40
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) | 1918-09-20 | 1919-03-22 | 1919-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-09-20 | 1923-03-22 | 1923-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-09-20 | 1927-03-22 | 1927-09-21 | $7700.00 | Window Closed / Lapsed |