Patent US3022099A successfully refreshed from Google Patents.
US3022099A
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US
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Adjustable coupling
Assignee: FILOTECNICA SALMOIRAGHI SpA
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Filing: 1959-12-02
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Granted: 1962-02-20
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Expires: 1979-12-02
Abstract
No abstract record available.
Inventors
- 👤 Bruscaglioni Rafaello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:30
CPC Classifications
D; D05; D05B; D05B19/00; Y; Y10; Y10T; Y10T403/00; Y10T403/20; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20762; Y10T74/21; Y10T74/2101; Y10T74/2102
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) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |