US1878210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine
Assignee: Packard Motor Car Co
•
Filing: 1928-02-08
•
Granted: 1932-09-20
•
Expires: 1948-02-08
Abstract
No abstract record available.
Inventors
- 👤 Jesse G Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:47
CPC Classifications
F; F02; F02B; F02B33/00; F02B33/32; F02B33/34; F02B33/36; F02B33/38; F02B39/00; F02B39/02; F02B39/12; F02B39/14; F02B67/00; F02B75/00; F02B75/16; F02B75/18; F02B75/20; F02D; F02D23/00; F02D23/005; F02B1/00; F02B1/02; F02B1/04; F02B75/02; F02B2075/022; F02B2075/027; F02B2075/1804; F02B2075/1832; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1935-09-20 | 1936-03-21 | 1936-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-09-20 | 1940-03-21 | 1940-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-09-20 | 1944-03-21 | 1944-09-20 | $7700.00 | Window Closed / Lapsed |