US2536404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrel with cooling means for beverages
Assignee: Individual
•
Filing: 1948-02-27
•
Granted: 1951-01-02
•
Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 Frank S Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:11
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/18; F; F25; F25D; F25D31/00; F25D31/006; F25D2331/00; F25D2331/80; F25D2331/802; Y; Y10; Y10S; Y10S165/00; Y10S165/342; Y10S165/348; Y10S165/35; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |