US2592818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Sulzer AG
•
Filing: 1945-06-28
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Granted: 1952-04-15
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Expires: 1965-06-28
Abstract
No abstract record available.
Inventors
- 👤 Moessinger Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:42
CPC Classifications
D; D02; D02H; D02H13/00; B; B65; B65H; B65H59/00; B65H59/10; B65H59/20; B65H59/22; D03; D03D; D03D47/00; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |