US3452555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice cream freezer
Assignee: GEORGE E THURMAN
•
Filing: 1967-07-18
•
Granted: 1969-07-01
•
Expires: 1987-07-18
Abstract
No abstract record available.
Inventors
- 👤 Merrell E Thurman
- 👤 George E Thurman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:35
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/08; A23G9/086; A23G9/12; F; F25; F25B; F25B39/00; F25B39/02; F25B39/022; F25B39/024; F25D; F25D31/00; F25D31/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731809A
Cited
US1950781A
Cited
US2622851A
Cited
US2657554A
Cited
US2849868A
Cited
US3004398A
Cited
US3335789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |