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US3405406A
Expired / Lapsed
US
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Hard space suit
Assignee: National Aeronautics and Space Administration
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Filing: 1966-07-19
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Granted: 1968-10-15
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Expires: 1986-07-19
Abstract
No abstract record available.
Inventors
- 👤 Hubert C Vykukal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:05
CPC Classifications
B; B64; B64G; B64G6/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US237141A
Cited
US1146781A
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US1760512A
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US2034637A
Cited
US2939148A
Cited
US3112130A
Cited
US3293659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |