Patent US2336386A successfully refreshed from Google Patents.
US2336386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coal mine haulage vehicle
Assignee: Goodman Manufacturing Co LP
•
Filing: 1942-08-26
•
Granted: 1943-12-07
•
Expires: 1962-08-26
Abstract
No abstract record available.
Inventors
- 👤 William R Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:10
CPC Classifications
B; B60; B60K; B60K1/00; B60K1/02; B60L; B60L15/00; B60L15/20; B60L50/00; B60L50/50; B60L50/52; B60L50/60; B60L50/66; B60L2200/00; B60L2200/36; B60L2220/00; B60L2220/40; B60L2220/46; B60L2250/00; B60L2250/26; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/64; Y02T10/70; Y02T10/72; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20888; Y10T74/209; Y10T74/20906
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1946-12-06 | 1947-06-07 | 1947-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-06 | 1951-06-07 | 1951-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-06 | 1955-06-07 | 1955-12-07 | $7700.00 | Window Closed / Lapsed |