US2865341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine frame construction
Assignee: Motors Liquidation Co
•
Filing: 1955-01-19
•
Granted: 1958-12-23
•
Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 Dolza John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:50
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/243; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02B75/221; F02B2275/00; F02B2275/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR872885A
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US2468976A
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US2454612A
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US2470982A
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US2632340A
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US2601584A
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US2642854A
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US2669227A
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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) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |