US1671369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for fluid containers
Assignee: CO FIRE EQUIPMENT Co
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Filing: 1926-01-18
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Granted: 1928-05-29
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Expires: 1946-01-18
Abstract
No abstract record available.
Inventors
- 👤 Charles S Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:21
CPC Classifications
F; F16; F16K; F16K13/00; F16K13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1692; Y10T137/1759; Y10T137/1767; Y10T83/00; Y10T83/869; Y10T83/8759; Y10T83/8765; Y10T83/8776; Y10T83/8782; Y10T83/8784; Y10T83/8821; Y10T83/8825
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) | 1931-05-29 | 1931-11-28 | 1932-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-05-29 | 1935-11-28 | 1936-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-05-29 | 1939-11-28 | 1940-05-29 | $7700.00 | Window Closed / Lapsed |