Patent US3055446A successfully refreshed from Google Patents.
US3055446A
Expired / Lapsed
US
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Air-supported cargo platform or container
Assignee: Individual
•
Filing: 1959-12-28
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Granted: 1962-09-25
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Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Jack F Vaughen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/38; B65D19/40; B65D19/42; B60; B60V; B60V3/00; B60V3/02; B60V3/025; B65D19/0002; B65G; B65G7/00; B65G7/02; B65G7/06; B65D2519/00; B65D2519/00004; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00338
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) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |