US2173595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine driven blower
Assignee: MAN AG
•
Filing: 1938-03-23
•
Granted: 1939-09-19
•
Expires: 1958-03-23
Abstract
No abstract record available.
Inventors
- 👤 Schutte Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:31
CPC Classifications
F; F02; F02B; F02B37/00; F02B37/12; F02B37/16; F02B37/004; F02B37/013; F02B37/04; F02B37/10; F02B37/105; F02B41/00; F02B41/02; F02B41/10; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-09-18 | 1943-03-20 | 1943-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-09-18 | 1947-03-20 | 1947-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-09-18 | 1951-03-20 | 1951-09-19 | $7700.00 | Window Closed / Lapsed |