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US2447716A
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Method and apparatus for carbonating liquids used for drinking
Assignee: MORRIS WILSON S
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Filing: 1946-05-03
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Granted: 1948-08-24
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Expires: 1966-05-03
Abstract
No abstract record available.
Inventors
- 👤 Charles E Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:08
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/40; A47; A47G; A47G19/00; A47G19/22; A47G19/2205; A47G19/2227; A47G19/2233; Y; Y10; Y10S; Y10S261/00; Y10S261/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1889111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-24 | 1952-02-23 | 1952-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-24 | 1956-02-23 | 1956-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-24 | 1960-02-23 | 1960-08-24 | $7700.00 | Window Closed / Lapsed |