US2645379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic cleaner solution supply for beer distributing systems
Assignee: Individual
•
Filing: 1952-10-07
•
Granted: 1953-07-14
•
Expires: 1972-10-07
Abstract
No abstract record available.
Inventors
- 👤 Audia Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:51
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/07; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/8158
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1035516A
Cited
US1931527A
Cited
GB398440A
Cited
US2022952A
Cited
US2109896A
Cited
US2407453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |