US2766743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High output engine
Assignee: Old Carco LLC
•
Filing: 1952-07-05
•
Granted: 1956-10-16
•
Expires: 1972-07-05
Abstract
No abstract record available.
Inventors
- 👤 John B Platner
- 👤 Charles D Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:07
CPC Classifications
F; F02; F02B; F02B27/00; F02B27/008; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02M; F02M35/00; F02M35/10; F02M35/10006; F02M35/10026; F02M35/10045; F02M35/10242; F02M35/10308; F02B2075/1804; F02B2075/1832; F02B2275/00; F02B2275/34; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |