Patent FR897925A successfully refreshed from Google Patents.
Patent US2270043A successfully refreshed from Google Patents.
US2270043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressed wadding roll
Assignee: Paper Patents Co
•
Filing: 1939-02-13
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Granted: 1942-01-13
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Expires: 1959-02-13
Abstract
No abstract record available.
Inventors
- 👤 Charles A Fourness
- 👤 Rudolf A Moravek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:38
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/16; B65B; B65B63/00; B65B63/02; B65B63/024; Y; Y10; Y10S; Y10S428/00; Y10S428/906
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) | 1945-01-12 | 1945-07-14 | 1946-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-01-12 | 1949-07-14 | 1950-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-01-12 | 1953-07-14 | 1954-01-13 | $7700.00 | Window Closed / Lapsed |