US2832528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alcohol mist icing prevention
Assignee: Motors Liquidation Co
•
Filing: 1953-10-01
•
Granted: 1958-04-29
•
Expires: 1973-10-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Esten W Spears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:38
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; F02C7/047; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US561160A
Cited
US2097926A
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GB531299A
Cited
US2312187A
Cited
US2457031A
Cited
US2412846A
Cited
US2406473A
Cited
US2390093A
Cited
US2634049A
Cited
GB667981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |