US2907180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus having air control means for multiple compartments
Assignee: Motors Liquidation Co
•
Filing: 1956-10-19
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Granted: 1959-10-06
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Expires: 1976-10-19
Abstract
No abstract record available.
Inventors
- 👤 Leonard J Mann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:24
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D17/065; F25D21/00; F25D21/002; F25D21/008; F25D21/14; F25B; F25B2700/00; F25B2700/21; F25B2700/2117; F25D17/042; F25D17/045; F25D2317/00; F25D2317/06; F25D2317/065; F25D2317/0651; F25D2317/0654; F25D2317/0655; F25D2317/068; F25D2317/0683; F25D2321/00; F25D2321/14; F25D2321/145; F25D2400/00; F25D2400/04; F25D2700/00; F25D2700/02; F25D2700/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2285946A
Cited
US2458048A
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US2442719A
Cited
US2679731A
Cited
US2792691A
Cited
US2774225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |