US2393602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airplane lift dolly
Assignee: Individual
•
Filing: 1944-07-29
•
Granted: 1946-01-29
•
Expires: 1964-07-29
Abstract
No abstract record available.
Inventors
- 👤 Baum Cleophas Philemon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:33
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/22; B60; B60B; B60B29/00; B60B29/002; Y; Y10; Y10S; Y10S180/00; Y10S180/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-01-28 | 1949-07-30 | 1950-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-28 | 1953-07-30 | 1954-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-28 | 1957-07-30 | 1958-01-29 | $7700.00 | Window Closed / Lapsed |