US989257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rope-eye for well-drills.
Assignee: Individual
•
Filing: 1910-10-12
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Granted: 1911-04-11
•
Expires: 1930-10-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Herndon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:48
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/02; F16B39/10; F16B2200/00; F16B2200/69; F16B2200/71; F16B2200/73; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/948; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T279/00; Y10T279/17; Y10T279/17931; Y10T279/17941; Y10T403/00; Y10T403/57; Y10T403/5706
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) | 1914-04-10 | 1914-10-10 | 1915-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-04-10 | 1918-10-10 | 1919-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-04-10 | 1922-10-10 | 1923-04-11 | $7700.00 | Window Closed / Lapsed |