US2550633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for chilling liquid comestibles
Assignee: Individual
•
Filing: 1944-07-15
•
Granted: 1951-04-24
•
Expires: 1964-07-15
Abstract
No abstract record available.
Inventors
- 👤 Albert M Zalkind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:11
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25C; F25C1/00; F25C1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US800401A
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US1225893A
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US1693377A
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US1722396A
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US2039736A
Cited
US1949265A
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US1920515A
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US2187387A
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US2310468A
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US2256973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |