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US2703264A
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Piston engine
Assignee: Roulements a Aiguilles SA
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Filing: 1951-05-28
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Granted: 1955-03-01
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Expires: 1971-05-28
Abstract
No abstract record available.
Inventors
- 👤 Pitner Alfred Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:30
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/22; F16C19/44; F16C19/46; F16C33/00; F16C33/30; F16C33/58; F16C33/583; F16C33/585; F16C9/00; F16C9/04; F16J; F16J1/00; F16J1/10; F16J1/14; F16C19/466; F16C19/48; F16C21/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861
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) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |