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US3031978A
Expired / Lapsed
US
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Frozen confection machine
Assignee: Individual
•
Filing: 1959-03-12
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Granted: 1962-05-01
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Expires: 1979-03-12
Abstract
No abstract record available.
Inventors
- 👤 Marlin B Rasmusson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:40
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/14; A23G9/22; A23G9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1883482A
Cited
US1924988A
Cited
US1960456A
Cited
US2166380A
Cited
US2166381A
Cited
US2700347A
Cited
US2761398A
Cited
US2925052A
Cited
US2911121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |