US2079156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-cycle diesel engine
Assignee: Individual
•
Filing: 1933-02-27
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Granted: 1937-05-04
•
Expires: 1953-02-27
Abstract
No abstract record available.
Inventors
- 👤 Danckwortt Thomas Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:28
CPC Classifications
F; F02; F02B; F02B33/00; F02B33/02; F02B33/06; F02B33/10; F02B33/14; F01; F01B; F01B7/00; F01B7/02; F01B7/04; F01B7/12; F02B23/00; F01B7/18; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B2720/00; F02B2720/25; F02B2720/257; F02B2720/258; F02B75/28; 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) | 1940-05-03 | 1940-11-02 | 1941-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-03 | 1944-11-02 | 1945-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-03 | 1948-11-02 | 1949-05-04 | $7700.00 | Window Closed / Lapsed |