US2965052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for obtaining a complete
Assignee: —
•
Filing: —
•
Granted: 1960-12-20
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Expires: 1977-12-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:55
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/02; F23G5/027; F23B; F23B50/00; F23B50/02; F23B80/00; F23B80/04; F24; F24B; F24B1/00; F24B1/02; F24B1/18; F24B1/191; F24B1/195; F24B13/00; F24B5/00; F24B5/02; F24B5/021; F24B5/026
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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |