US2526470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp and tube assembly
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1947-09-16
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Granted: 1950-10-17
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Expires: 1967-09-16
Abstract
No abstract record available.
Inventors
- 👤 Fred J Gauthier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:08
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B2/00; F16B2/02; F16B2/06; F16B2/065; F16B7/00; F16B7/06; Y; Y10; Y10T; Y10T403/00; Y10T403/29; Y10T403/295
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US612685A
Cited
US736927A
Cited
US772578A
Cited
US1237950A
Cited
USRE19482E
Cited
US2227648A
Cited
US2340300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |