US2683475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mine timbering machine having a timber cutting unit
Assignee: Goodman Manufacturing Co LP
•
Filing: 1951-06-16
•
Granted: 1954-07-13
•
Expires: 1971-06-16
Abstract
No abstract record available.
Inventors
- 👤 George W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:08
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0041; B27B17/0058; B61; B61D; B61D11/00; E; E21; E21D; E21D11/00; E21D11/02; E21D11/03; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7101; Y10T83/7108
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE125285C
Cited
US1721A
Cited
US27053A
Cited
US1235568A
Cited
US1276579A
Cited
US1952270A
Cited
US2478828A
Cited
US2502640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |