US2610570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoke stack in particular for land vehicles and ships
Assignee: FORGES CHANTIERS MEDITERRANEE
•
Filing: 1948-02-12
•
Granted: 1952-09-16
•
Expires: 1968-02-12
Abstract
No abstract record available.
Inventors
- 👤 Valensi Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:06
CPC Classifications
F; F23; F23J; F23J11/00; F23J11/04; F23J11/06; B; B61; B61C; B61C17/00; B61C17/04; B63; B63H; B63H21/00; B63H21/32; B63H21/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR643156A
Cited
GB347566A
Cited
US1830857A
Cited
US1910800A
Cited
GB387393A
Cited
US1939254A
Cited
US1950743A
Cited
DE647743C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |