Patent US2595932A successfully refreshed from Google Patents.
US2595932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scavenging two-cycle engine
Assignee: Gesellschaft zur Foerderung der Forschung an der Eidgenoessischen Technischen Hochschule
•
Filing: 1947-07-02
•
Granted: 1952-05-06
•
Expires: 1967-07-02
Abstract
No abstract record available.
Inventors
- 👤 Eichelberg Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:32
CPC Classifications
F; F02; F02B; F02B25/00; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B2700/00; F02B2700/03; F02B2700/037
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1407586A
Cited
US744881A
Cited
US1092109A
Cited
US1043254A
Cited
US2055338A
Cited
GB402333A
Cited
US2206632A
Cited
US2281585A
Cited
GB553965A
Cited
US2431266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |