US2613651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: Old Carco LLC
•
Filing: 1948-03-24
•
Granted: 1952-10-14
•
Expires: 1968-03-24
Abstract
No abstract record available.
Inventors
- 👤 Alexander G Herreshoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:10
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US545502A
Cited
US980263A
Cited
US1018532A
Cited
US1047860A
Cited
US1140292A
Cited
US1254281A
Cited
US1287797A
Cited
US1473602A
Cited
US1578228A
Cited
US1710721A
Cited
FR772815A
Cited
US2170099A
Cited
US2404906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |