US1297192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper-making machine.
Assignee: Individual
•
Filing: 1918-09-18
•
Granted: 1919-03-11
•
Expires: 1938-09-18
Abstract
No abstract record available.
Inventors
- 👤 James H Le Roy
- 👤 Ray G Repman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:26
CPC Classifications
D; D21; D21F; D21F3/00; D21F3/02; D21F3/04
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) | 1922-03-10 | 1922-09-09 | 1923-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-03-10 | 1926-09-09 | 1927-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-03-10 | 1930-09-09 | 1931-03-11 | $7700.00 | Window Closed / Lapsed |