US98625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in tongs for lifting and adjusting well-tubing
Assignee: —
•
Filing: —
•
Granted: 1870-01-04
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Expires: 1887-01-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:19
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/422; Y; Y10; Y10S; Y10S294/00; Y10S294/902
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) | 1873-01-03 | 1873-07-05 | 1874-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-01-03 | 1877-07-05 | 1878-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-01-03 | 1881-07-05 | 1882-01-04 | $7700.00 | Window Closed / Lapsed |