US2535231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making frozen confections
Assignee: VITAFREZE EQUIPMENT Inc
•
Filing: 1944-05-13
•
Granted: 1950-12-26
•
Expires: 1964-05-13
Abstract
No abstract record available.
Inventors
- 👤 Marlin B Rasmusson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:15
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/08; A23G9/10; A23G9/22; A23G9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1498872A
Cited
US1494498A
Cited
US2003516A
Cited
US1900355A
Cited
US2204495A
Cited
US1960456A
Cited
US1951786A
Cited
US2048364A
Cited
US2124387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |