US1083228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siphon and starting device therefor.
Assignee: ROMUS F STUART
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Filing: 1912-12-06
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Granted: 1913-12-30
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Expires: 1932-12-06
Abstract
No abstract record available.
Inventors
- 👤 William F Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:30
CPC Classifications
F; F04; F04F; F04F10/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2842; Y10T137/2849; Y10T137/2877; Y10T137/2883
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) | 1916-12-29 | 1917-06-30 | 1917-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-12-29 | 1921-06-30 | 1921-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-12-29 | 1925-06-30 | 1925-12-30 | $7700.00 | Window Closed / Lapsed |