US2616018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control system
Assignee: Bendix Aviation Corp
•
Filing: 1949-06-17
•
Granted: 1952-10-28
•
Expires: 1969-06-17
Abstract
No abstract record available.
Inventors
- 👤 Harry R Karp
- 👤 Allen W Blanchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/1906; G05D23/1909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1320071A
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DE399582C
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FR544407A
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FR590050A
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US1694264A
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US1675392A
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US1942587A
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US2079497A
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FR819170A
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US2462207A
Cited
US2470633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |