Patent US2492635A successfully refreshed from Google Patents.
US2492635A
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US
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Method and apparatus for heating milk
Assignee: Golden State Co Ltd
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Filing: 1947-01-17
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Granted: 1949-12-27
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Expires: 1967-01-17
Abstract
No abstract record available.
Inventors
- 👤 Le Roy R Hawk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:57
CPC Classifications
A; A23; A23B; A23B11/00; A23B11/10; A23B11/12; A23B11/13; A23B11/133; A23B11/137; A23B2/00; A23B2/40; A23B2/42; F; F04; F04D; F04D31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1342135A
Cited
US939481A
Cited
US1063294A
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US2020309A
Cited
US1838721A
Cited
US2077227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |