US939549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reed air-intake regulator for carbureters.
Assignee: Individual
•
Filing: 1909-06-03
•
Granted: 1909-11-09
•
Expires: 1929-06-03
Abstract
No abstract record available.
Inventors
- 👤 Frederick C Reineking
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:22
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/14; F16K15/16; F04; F04C; F04C29/00; F04C29/12; F04C29/124; F04C29/126; F04C29/128; Y; Y10; Y10S; Y10S261/00; Y10S261/49; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/7891; Y10T137/7892
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) | 1912-11-08 | 1913-05-10 | 1913-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-11-08 | 1917-05-10 | 1917-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-11-08 | 1921-05-10 | 1921-11-09 | $7700.00 | Window Closed / Lapsed |