US2738140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fly-tying bobbin
Assignee: Individual
•
Filing: 1953-03-12
•
Granted: 1956-03-13
•
Expires: 1973-03-12
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:56
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US129761A
Cited
US444208A
Cited
US2220878A
Cited
US2343190A
Cited
US2338353A
Cited
US2474463A
Cited
US2578045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |