Patent JPS5811118A successfully refreshed from Google Patents.
US1091834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flushing mechanism.
Assignee: EMILE M BABST
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Filing: 1912-12-28
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Granted: 1914-03-31
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Expires: 1932-12-28
Abstract
No abstract record available.
Inventors
- 👤 Nelson G Goreau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:38
CPC Classifications
D; D21; D21F; D21F7/00; D21F7/008; F; F16; F16K; F16K1/00; F16K1/30; F16K1/304; F16K1/305; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877
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) | 1917-03-30 | 1917-09-29 | 1918-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-03-30 | 1921-09-29 | 1922-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-03-30 | 1925-09-29 | 1926-03-31 | $7700.00 | Window Closed / Lapsed |