Patent US2483425A successfully refreshed from Google Patents.
US2483425A
Expired / Lapsed
US
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Circular frame pilot chute
Assignee: Individual
•
Filing: 1945-10-17
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Granted: 1949-10-04
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Expires: 1965-10-17
Abstract
No abstract record available.
Inventors
- 👤 Harold J Moran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:02
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/62; B64D17/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1272058A
Cited
US1295968A
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US1618009A
Cited
US1890868A
Cited
US1867366A
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GB497448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |