US2482693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parachute equipment
Assignee: Irving Air Chute Co Inc
•
Filing: 1945-07-14
•
Granted: 1949-09-20
•
Expires: 1965-07-14
Abstract
No abstract record available.
Inventors
- 👤 Harold G Rogers
- 👤 Chester C Kajdan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:41
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/40; B64D17/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1958000A
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FR704148A
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US1842611A
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US2011520A
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US2052503A
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US2100693A
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DE635944C
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US2114301A
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US2316896A
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US2300428A
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US2396126A
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US2362488A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |