US2736534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flavor mixing valve
Assignee: Dari Go Round Inc
•
Filing: 1953-02-12
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Granted: 1956-02-28
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Expires: 1973-02-12
Abstract
No abstract record available.
Inventors
- 👤 Harold W Atkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:28
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/404; A; A01; A01J; A01J13/00; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/28; A23G9/281; A23G9/282; B01; B01F; B01F25/00; B01F25/105; B01F27/00; B01F27/50; B01F35/00; B01F35/71; B01F35/712; B01F35/717; B01F35/71805; B67; B67D; B67D1/00; B67D1/0042; B67D1/0081; B67D1/0082; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US300170A
Cited
US2190226A
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US2246871A
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US2249311A
Cited
US2262293A
Cited
US2313060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |