US2852288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint assembly
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1955-01-13
•
Granted: 1958-09-16
•
Expires: 1975-01-13
Abstract
No abstract record available.
Inventors
- 👤 James H Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:43
CPC Classifications
B; B60; B60G; B60G7/00; B60G7/005; F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; F16C11/0609; F16C11/0619; F16C11/0623; F16C11/0628; F16C19/00; F16C19/02; F16C19/10; F16C21/00; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32672
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2193713A
Cited
US2224704A
Cited
US2230471A
Cited
US2521335A
Cited
US2625452A
Cited
GB683402A
Cited
FR1040809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |