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US2595613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
House trailer construction
Assignee: Individual
•
Filing: 1948-12-03
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Granted: 1952-05-06
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Expires: 1968-12-03
Abstract
No abstract record available.
Inventors
- 👤 Effie P Spencer
- 👤 The National Bank And Company
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:38
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US264460A
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US469296A
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US1308188A
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US1013517A
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US2221001A
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US2225244A
Cited
US2273176A
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US2476435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |