US2853326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Springless wear compensating joint
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1954-05-25
•
Granted: 1958-09-23
•
Expires: 1974-05-25
Abstract
No abstract record available.
Inventors
- 👤 James H Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:48
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32672; Y10T403/32721
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA478294A
Cited
US2733087A
Cited
US1934223A
Cited
US2292675A
Cited
US2292676A
Cited
US2569823A
Cited
DE859701C
Cited
US2645510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |