US2109967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extension for fishing lines
Assignee: Individual
•
Filing: 1937-02-01
•
Granted: 1938-03-01
•
Expires: 1957-02-01
Abstract
No abstract record available.
Inventors
- 👤 Charles J Brotsker
- 👤 Charles C Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:28
CPC Classifications
A; A01; A01K; A01K91/00; A01K91/03; A01K91/053; F; F16; F16B; F16B45/00; F16B45/005; F16B45/012; F16B45/02; F16B45/036; Y; Y10; Y10S; Y10S24/00; Y10S24/908
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1941-02-28 | 1941-08-30 | 1942-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-28 | 1945-08-30 | 1946-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-28 | 1949-08-30 | 1950-03-01 | $7700.00 | Window Closed / Lapsed |