US2731691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire tensioning device
Assignee: Individual
•
Filing: 1951-01-10
•
Granted: 1956-01-24
•
Expires: 1971-01-10
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Flind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:19
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/12; Y; Y10; Y10S; Y10S24/00; Y10S24/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US528194A
Cited
US559133A
Cited
US616787A
Cited
US907095A
Cited
US1423211A
Cited
US1498731A
Cited
AU1604128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |