US2875513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of reconditioning a connecting rod assembly
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1953-11-09
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Granted: 1959-03-03
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Expires: 1973-11-09
Abstract
No abstract record available.
Inventors
- 👤 Francis C Dulin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:59
CPC Classifications
F; F16; F16C; F16C9/00; F16C9/04; B; B24; B24B; B24B19/00; B24B7/00; B24B7/10; B24B7/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49638; Y10T29/49696; Y10T29/49718; Y10T29/49721; Y10T29/49723; Y10T29/49725; Y10T29/49726
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1905784A
Cited
US1918020A
Cited
US2032538A
Cited
US2269556A
Cited
US2607173A
Cited
US2724932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |