Patent US2520553A successfully refreshed from Google Patents.
US2679305A
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Structural joint
Assignee: Consolidated Vultee Aircraft Corp
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Filing: 1950-11-18
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Granted: 1954-05-25
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Expires: 1970-11-18
Abstract
No abstract record available.
Inventors
- 👤 Gunthorp Seth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:10
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/06; B; B65; B65D; B65D7/00; B65D7/12; B65D7/34; F; F16; F16B; F16B11/00; F16B11/006; E04C2003/0404; E04C2003/0408; E04C2003/0413; E04C2003/0426; E04C2003/0434; E04C2003/0443; E04C2003/0452; E04C2003/046; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1064; Y10T156/1082; Y10T403/00; Y10T403/47; Y10T403/477; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24488; Y10T428/24752
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1290091A
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US1812151A
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US1933279A
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US2048895A
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US2121988A
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GB510488A
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US2335153A
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US2551299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |