US2903283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turnbuckles
Assignee: Balfour Beatty PLC
•
Filing: 1956-11-19
•
Granted: 1959-09-08
•
Expires: 1976-11-19
Abstract
No abstract record available.
Inventors
- 👤 Sweetland Arthur George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:41
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/12; Y; Y10; Y10S; Y10S285/00; Y10S285/906; Y10T; Y10T403/00; Y10T403/29; Y10T403/291; Y10T403/32; Y10T403/32114; Y10T403/32213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1313450A
Cited
US645810A
Cited
US1002001A
Cited
US1003355A
Cited
US1016835A
Cited
US2363050A
Cited
US2678226A
Cited
US2701733A
Cited
US2706124A
Cited
US2850305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |