US1036871A
Expired / Lapsed
US
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Liquid-mixing apparatus.
Assignee: West Disinfecting Co
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Filing: 1911-02-27
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Granted: 1912-08-27
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Expires: 1931-02-27
Abstract
No abstract record available.
Inventors
- 👤 John J Matheson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:24
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/10; F16K11/20; F16K11/22; B; B60; B60H; B60H1/00; B60H1/00485; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87265; Y10T137/87338; Y10T137/87362; Y10T137/87571; Y10T137/87587; Y10T137/87603; Y10T137/87619; Y10T137/87627; Y10T137/87676
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) | 1915-08-27 | 1916-02-26 | 1916-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-08-27 | 1920-02-26 | 1920-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-08-27 | 1924-02-26 | 1924-08-27 | $7700.00 | Window Closed / Lapsed |