Patent US3064317A successfully refreshed from Google Patents.
US3064317A
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Double wall construction
Assignee: North American Aviation Corp
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Filing: 1959-05-12
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Granted: 1962-11-20
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Expires: 1979-05-12
Abstract
No abstract record available.
Inventors
- 👤 Franklin A Dobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:58
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/38; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1605513A
Cited
US1972005A
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US2101270A
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US2104144A
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US2420292A
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GB577154A
Cited
US2440306A
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US2451146A
Cited
US2817484A
Cited
US2814410A
Cited
US2714516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |