US1990849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for and method of forming tapes
Assignee: Individual
•
Filing: 1932-11-21
•
Granted: 1935-02-12
•
Expires: 1952-11-21
Abstract
No abstract record available.
Inventors
- 👤 Jean Wagon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:54
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/10; D04H3/115; D04H3/02; D04H3/04; D04H3/045; D04H3/12
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) | 1938-02-11 | 1938-08-13 | 1939-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-02-11 | 1942-08-13 | 1943-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-02-11 | 1946-08-13 | 1947-02-12 | $7700.00 | Window Closed / Lapsed |