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Patent US1768136A successfully refreshed from Google Patents.
US1768136A
Expired / Lapsed
US
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Internal-combustion engine
Assignee: Packard Motor Car Co
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Filing: 1926-05-14
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Granted: 1930-06-24
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Expires: 1946-05-14
Abstract
No abstract record available.
Inventors
- 👤 Moorhouse Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:18
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/10; F02M35/104; F02M35/112; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02M35/10006; F02M35/10026; F02M35/10045; F02M35/10242; F02M35/10262; F02M63/00; F02B2075/1804; F02B2075/1832; F02M2700/00; F02M2700/05; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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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) | 1933-06-23 | 1933-12-23 | 1934-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-23 | 1937-12-23 | 1938-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-23 | 1941-12-23 | 1942-06-24 | $7700.00 | Window Closed / Lapsed |