US2504916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry cooler vacuum jug
Assignee: Individual
•
Filing: 1948-11-26
•
Granted: 1950-04-18
•
Expires: 1968-11-26
Abstract
No abstract record available.
Inventors
- 👤 Jacques C Zolot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:02
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0055; A47J41/0061; F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; F25D31/00; F25D31/006; F25D31/007; A47J41/0005; A47J41/0027; A47J41/0038; A47J41/0044; F25D2303/00; F25D2303/08; F25D2303/081; F25D2303/084; F25D2303/0841; F25D2303/0843; F25D2303/0845; F25D2331/00; F25D2331/80; F25D2331/803; F25D2331/809; Y; Y10; Y10S; Y10S220/00; Y10S220/918; Y10S220/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1130158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |