Patent US2233272A successfully refreshed from Google Patents.
US2233272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for refrigerating liquids
Assignee: MONITER PROCESS Corp
•
Filing: 1939-08-19
•
Granted: 1941-02-25
•
Expires: 1959-08-19
Abstract
No abstract record available.
Inventors
- 👤 Tamminga William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:10
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/006; F25D2331/00; F25D2331/80; F25D2331/805; F25D2331/8051; Y; Y10; Y10S; Y10S220/00; Y10S220/08; Y10S220/918; Y10S220/92; Y10T; Y10T24/00; Y10T24/44; Y10T24/44017; Y10T24/44026
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-02-25 | 1944-08-26 | 1945-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-25 | 1948-08-26 | 1949-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-25 | 1952-08-26 | 1953-02-25 | $7700.00 | Window Closed / Lapsed |