US2646757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making a variegated frozen confection
Assignee: Individual
•
Filing: 1946-11-18
•
Granted: 1953-07-28
•
Expires: 1966-11-18
Abstract
No abstract record available.
Inventors
- 👤 Frank L Hackmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:48
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/44; A23G9/48; A23G9/04; A23G9/22; A23G9/28; A23G9/281; A23G9/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1083275A
Cited
US1778537A
Cited
US2190226A
Cited
US2246871A
Cited
US2334052A
Cited
US2313060A
Cited
US2389084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |