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US2828949A
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Stirring device
Assignee: Fondazione Emanuele Paterno
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Filing: 1955-10-17
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Granted: 1958-04-01
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Expires: 1975-10-17
Abstract
No abstract record available.
Inventors
- 👤 Paladino Salvatore
- 👤 Ugolini Francesco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:58
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/02; C12M23/08; B; B01; B01F; B01F31/00; B01F31/20; B01F31/22; C12M27/00; C12M27/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544
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) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |