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US2654585A
Expired / Lapsed
US
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Apparatus for preparing foam-like substances such as whipped cream
Assignee: Individual
•
Filing: 1950-10-11
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Granted: 1953-10-06
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Expires: 1970-10-11
Abstract
No abstract record available.
Inventors
- 👤 Heesen Leonardus Bernardinus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:19
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/12; A47J43/121; A47J43/122; Y; Y10; Y10S; Y10S261/00; Y10S261/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |