US232209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing for oil and other wells
Assignee: —
•
Filing: —
•
Granted: 1880-09-14
•
Expires: 1897-09-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:42
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/10; E21B33/12; E21B33/128; A; A63; A63F; A63F7/00; A63F7/22; A63F7/30; A63F7/305; A63F7/3065; A63F7/307
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) | 1883-09-14 | 1884-03-15 | 1884-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1887-09-14 | 1888-03-15 | 1888-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1891-09-14 | 1892-03-15 | 1892-09-14 | $7700.00 | Window Closed / Lapsed |