US3040540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice cream machine
Assignee: Individual
•
Filing: 1959-10-29
•
Granted: 1962-06-26
•
Expires: 1979-10-29
Abstract
No abstract record available.
Inventors
- 👤 Walter R Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:21
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2243317A
Cited
US2233975A
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US2280434A
Cited
US2358756A
Cited
DE825844C
Cited
US2645911A
Cited
US2587127A
Cited
DE824638C
Cited
US2737024A
Cited
US2746730A
Cited
US2916044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |