Patent US2534455A successfully refreshed from Google Patents.
US2534455A
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US
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Refrigerating control apparatus
Assignee: Honeywell Inc
•
Filing: 1944-06-08
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Granted: 1950-12-19
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Expires: 1964-06-08
Abstract
No abstract record available.
Inventors
- 👤 Lamont B Koontz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:03
CPC Classifications
F; F25; F25B; F25B41/00; F25B41/30; F25B41/31; F25B41/34; F25B41/35; Y; Y02; Y02B; Y02B30/00; Y02B30/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1831077A
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US1794530A
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US1886439A
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US2112038A
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US2171407A
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US2133959A
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US2454263A
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US2448403A
Cited
US2453584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |