US2482579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk cooler
Assignee: Individual
•
Filing: 1948-05-26
•
Granted: 1949-09-20
•
Expires: 1968-05-26
Abstract
No abstract record available.
Inventors
- 👤 George R Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:16
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/02; A; A01; A01J; A01J9/00; A01J9/04; F25D2331/00; F25D2331/80; F25D2331/805; F25D2331/8051; F25D31/00; F25D31/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2218602A
Cited
US2140895A
Cited
US2140744A
Cited
US2140896A
Cited
US2153980A
Cited
US2256971A
Cited
US2380901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |