US3468137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for freezing and dispensing slush carbonated beverages
Assignee: Fawn Engineering Co
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Filing: 1967-10-30
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Granted: 1969-09-23
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Expires: 1987-10-30
Abstract
No abstract record available.
Inventors
- 👤 Frank Welty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:21
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0042; B67D1/0043; B67D1/0044; B67D1/0046; B67D1/0047; B67D1/0015; B67D1/0016; B67D2210/00; B67D2210/00028; B67D2210/00099; B67D2210/00104; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3124
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) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |