Patent US2919726A successfully refreshed from Google Patents.
US2919726A
Expired / Lapsed
US
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Liquid whipping and dispensing machine
Assignee: March Manufacturing Co
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Filing: 1958-07-03
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Granted: 1960-01-05
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Expires: 1978-07-03
Abstract
No abstract record available.
Inventors
- 👤 Frederick N Zimmermann
- 👤 Willy E Zimmermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:52
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/12; A47J43/127; A47J43/04; Y; Y10; Y10S; Y10S261/00; Y10S261/16; Y10S261/26
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) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |