Patent US2904340A successfully refreshed from Google Patents.
US2904340A
Expired / Lapsed
US
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Trailer having removable support means
Assignee: VULCAN TRAILERS Manufacturing CO Inc
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Filing: 1957-05-13
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Granted: 1959-09-15
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Expires: 1977-05-13
Abstract
No abstract record available.
Inventors
- 👤 John A Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:19
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/061; B62D53/062; B60; B60P; B60P3/00; B60P3/42; B60P7/00; B60P7/06; B60P7/08; B60P7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |