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US2226958A
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Apparatus for carbonating liquids
Assignee: Zahm & Nagel Co Inc
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Filing: 1938-06-23
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Granted: 1940-12-31
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Expires: 1958-06-23
Abstract
No abstract record available.
Inventors
- 👤 Zahm Edward
- 👤 George G Zahm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:23
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/236; B01F23/2362; B01F23/231; B01F23/23105; B01F23/2312; B01F23/23125; B01F23/23123; B01F35/00; B01F35/20; B01F35/22; B01F35/221; B01F35/2213; B01F23/23126; B01F23/231265; B01F23/237; B01F23/2376; B01F23/23762; Y; Y10; Y10S; Y10S261/00; Y10S261/07; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2703; Y10T137/2705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-12-31 | 1944-07-01 | 1944-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-31 | 1948-07-01 | 1948-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-31 | 1952-07-01 | 1952-12-31 | $7700.00 | Window Closed / Lapsed |