US2741752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rail bond
Assignee: Individual
•
Filing: 1951-06-08
•
Granted: 1956-04-10
•
Expires: 1971-06-08
Abstract
No abstract record available.
Inventors
- 👤 Irving W Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:07
CPC Classifications
B; B60; B60M; B60M5/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1017285A
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US1426397A
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US2008786A
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CH192225A
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US2222609A
Cited
US2276140A
Cited
GB552214A
Cited
US2345631A
Cited
US2416883A
Cited
US2601462A
Cited
US2480280A
Cited
US2604570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |