US2606427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making ice
Assignee: Individual
•
Filing: 1950-04-10
•
Granted: 1952-08-12
•
Expires: 1970-04-10
Abstract
No abstract record available.
Inventors
- 👤 Willis B Kirkpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:25
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/18; Y; Y10; Y10T; Y10T137/00; Y10T137/4673
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |