US2474360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retainer
Assignee: Ingersoll Rand Co
•
Filing: 1945-08-31
•
Granted: 1949-06-28
•
Expires: 1965-08-31
Abstract
No abstract record available.
Inventors
- 👤 Francis A Jimerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:47
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/0007; B25B23/0035; F; F16; F16D; F16D1/00; F16D1/06; F16D1/10; F16D1/108; F16D1/112; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T403/00; Y10T403/60; Y10T403/602; Y10T403/604
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |