US2703204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track for model railroads
Assignee: Individual
•
Filing: 1949-02-18
•
Granted: 1955-03-01
•
Expires: 1969-02-18
Abstract
No abstract record available.
Inventors
- 👤 Robert L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:05
CPC Classifications
A; A63; A63H; A63H19/00; A63H19/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1669257A
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US1783367A
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US2028401A
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US2188894A
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US2405533A
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GB588775A
Cited
FR937819A
Cited
US2637501A
Cited
GB629148A
Cited
US2562623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |