US2669222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pencil
Assignee: Consolidated Vultee Aircraft Corp
•
Filing: 1949-12-27
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Granted: 1954-02-16
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Expires: 1969-12-27
Abstract
No abstract record available.
Inventors
- 👤 Harry L Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:26
CPC Classifications
B; B43; B43K; B43K21/00; B43K21/02; B43K21/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US549137A
Cited
GB190119579A
Cited
US1109227A
Cited
US1144069A
Cited
US1336819A
Cited
US1361554A
Cited
US1530305A
Cited
US1766271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |