US2481541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bladed wheel
Assignee: SCHNEIDER BROTHERS Co
•
Filing: 1944-06-07
•
Granted: 1949-09-13
•
Expires: 1964-06-07
Abstract
No abstract record available.
Inventors
- 👤 Adolf G Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:22
CPC Classifications
B; B22; B22C; B22C9/00; B22C9/06; F; F16; F16H; F16H41/00; F16H41/24; F16H41/26; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932; Y10T29/49321; Y10T29/49329
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) | 1952-09-12 | 1953-03-14 | 1953-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-12 | 1957-03-14 | 1957-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-12 | 1961-03-14 | 1961-09-13 | $7700.00 | Window Closed / Lapsed |