US2961842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical control for ice level in storage bin
Assignee: Carrier Corp
•
Filing: 1956-09-04
•
Granted: 1960-11-29
•
Expires: 1976-09-04
Abstract
No abstract record available.
Inventors
- 👤 Gordon K Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:36
CPC Classifications
F; F25; F25C; F25C5/00; F25C5/18; F25C5/182; F25C5/187; F25C1/00; F25C1/12; F25C1/14; F25C1/145; G; G01; G01F; G01F23/00; G01F23/0007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2685952A
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US2116075A
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US2253535A
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US2545992A
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US2682155A
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US2683357A
Cited
US2698362A
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US2717500A
Cited
US2778198A
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US2851553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |