US795715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throttle-valve.
Assignee: NATIONAL INVESTMENT Co
•
Filing: 1904-10-29
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Granted: 1905-07-25
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Expires: 1924-10-29
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Lofton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:49
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/08; F16K5/12; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/86718; Y10T137/86734
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) | 1908-07-24 | 1909-01-23 | 1909-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-07-24 | 1913-01-23 | 1913-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-07-24 | 1917-01-23 | 1917-07-25 | $7700.00 | Window Closed / Lapsed |