US841095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety-valve for high-pressure tanks.
Assignee: Individual
•
Filing: 1903-03-19
•
Granted: 1907-01-08
•
Expires: 1923-03-19
Abstract
No abstract record available.
Inventors
- 👤 Eugene F Osborne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:54
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/10; F16L55/1007; F16K; F16K17/00; F16K17/40; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1654; Y10T137/598; Y10T137/599; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87965
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) | 1910-01-07 | 1910-07-09 | 1911-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-01-07 | 1914-07-09 | 1915-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-01-07 | 1918-07-09 | 1919-01-08 | $7700.00 | Window Closed / Lapsed |