Patent US1788463A successfully refreshed from Google Patents.
Patent US3043140A successfully refreshed from Google Patents.
Patent US827135A successfully refreshed from Google Patents.
Patent US1879336A successfully refreshed from Google Patents.
Patent US1519155A successfully refreshed from Google Patents.
US1519155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal-combustion engine
Assignee: Packard Motor Car Co
•
Filing: 1922-07-01
•
Granted: 1924-12-16
•
Expires: 1942-07-01
Abstract
No abstract record available.
Inventors
- 👤 Moorhouse Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:56
CPC Classifications
F; F01; F01P; F01P7/00; F01P7/14; F01P7/16; F01P11/00; F01P11/04; F01P5/00; F01P5/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1927-12-16 | 1928-06-16 | 1928-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-12-16 | 1932-06-16 | 1932-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-12-16 | 1936-06-16 | 1936-12-16 | $7700.00 | Window Closed / Lapsed |