US2969919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Base for supporting a miniature railroad track affording power outlets therealong
Assignee: Individual
•
Filing: 1959-04-15
•
Granted: 1961-01-31
•
Expires: 1979-04-15
Abstract
No abstract record available.
Inventors
- 👤 Kornberg Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:00
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US235883A
Cited
US266171A
Cited
US266681A
Cited
US1680940A
Cited
US1911243A
Cited
US2088845A
Cited
US2295825A
Cited
US2534458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |