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US3458702A
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US
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Telespectrograph
Assignee: National Aeronautics and Space Administration
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Filing: 1965-08-24
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Granted: 1969-07-29
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Expires: 1985-08-24
Abstract
No abstract record available.
Inventors
- 👤 George A Ameer
- 👤 Richard M Walters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:45
CPC Classifications
B; B64; B64G; B64G3/00; G; G01; G01J; G01J3/00; G01J3/28; G01J3/30; G01J3/36; G01J2003/2866; G01J3/02; G01J3/0205; G01J3/0208; G01J3/0229; G01J3/0232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2993121A
Cited
US2856531A
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US2948185A
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US3239674A
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US3090278A
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US3086434A
Cited
US3319071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |