Patent US1301142A successfully refreshed from Google Patents.
US1301142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grain-elevator.
Assignee: Individual
•
Filing: 1917-10-19
•
Granted: 1919-04-22
•
Expires: 1937-10-19
Abstract
No abstract record available.
Inventors
- 👤 Charles M Lefler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:20
CPC Classifications
B; B65; B65G; B65G19/00; B65G19/14; B65G19/16
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) | 1922-04-21 | 1922-10-21 | 1923-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-04-21 | 1926-10-21 | 1927-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-04-21 | 1930-10-21 | 1931-04-22 | $7700.00 | Window Closed / Lapsed |