Patent US3403524A successfully refreshed from Google Patents.
US3403524A
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US
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Machine for dispensing semi-frozen drinks and control therefor
Assignee: John E Mitchell Co
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Filing: 1967-02-13
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Granted: 1968-10-01
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Expires: 1987-02-13
Abstract
No abstract record available.
Inventors
- 👤 Mitchell Orville
- 👤 Richard L Roden
- 👤 Jr William P Freeman
- 👤 John D Haris
- 👤 Dudley C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:05
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/045; A23G9/22; A23G9/228; F; F25; F25D; F25D31/00; F25D31/002; Y; Y10; Y10S; Y10S261/00; Y10S261/07
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) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |