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US2644702A
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Clamp positioner
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1950-08-19
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Granted: 1953-07-07
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Expires: 1970-08-19
Abstract
No abstract record available.
Inventors
- 👤 Matthew P Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:14
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065; F16B7/00; F16B7/06; Y; Y10; Y10T; Y10T403/00; Y10T403/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2039973A
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US2146149A
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US2178858A
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US2202909A
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US2227648A
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US2391101A
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US2526470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |