US2599138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Model electric locomotive
Assignee: MIDGAGE MODELS Inc
•
Filing: 1947-01-16
•
Granted: 1952-06-03
•
Expires: 1967-01-16
Abstract
No abstract record available.
Inventors
- 👤 Willis G Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:40
CPC Classifications
A; A63; A63H; A63H19/00; A63H19/02; A63H19/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US901921A
Cited
US1236149A
Cited
US1845201A
Cited
US1891740A
Cited
US2019690A
Cited
US2039055A
Cited
US2114720A
Cited
US2098124A
Cited
US2272280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |