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Patent US2582900A successfully refreshed from Google Patents.
US2582900A
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US
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Alcohol heater for refrigerator cars
Assignee: KLAUER Manufacturing Co
•
Filing: 1946-05-10
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Granted: 1952-01-15
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Expires: 1966-05-10
Abstract
No abstract record available.
Inventors
- 👤 Benedict Louis Allan
- 👤 William J Klauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:17
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/0036; B61D27/0063; F; F23; F23D; F23D11/00; F23D11/36; F23D11/44; F23D2900/00; F23D2900/31022
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |