US1999381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross rule slitting machine
Assignee: Individual
•
Filing: 1933-07-03
•
Granted: 1935-04-30
•
Expires: 1953-07-03
Abstract
No abstract record available.
Inventors
- 👤 Wells Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:25
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/001; B23D; B23D45/00; B23D45/003; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5111; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/307448; Y10T409/308624
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) | 1938-04-29 | 1938-10-29 | 1939-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-04-29 | 1942-10-29 | 1943-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-04-29 | 1946-10-29 | 1947-04-30 | $7700.00 | Window Closed / Lapsed |