Patent US4553068A successfully refreshed from Google Patents.
Patent US1132048A successfully refreshed from Google Patents.
US1132048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon-motor.
Assignee: Packard Motor Car Co
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Filing: 1913-04-14
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Granted: 1915-03-16
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Expires: 1933-04-14
Abstract
No abstract record available.
Inventors
- 👤 Frank H Trego
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:54
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/06; F; F02; F02M; F02M51/00; F02M51/005; Y; Y10; Y10S; Y10S261/00; Y10S261/55
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) | 1918-03-15 | 1918-09-14 | 1919-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-03-15 | 1922-09-14 | 1923-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-03-15 | 1926-09-14 | 1927-03-16 | $7700.00 | Window Closed / Lapsed |