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US860684A
Expired / Lapsed
US
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Valve.
Assignee: Individual
•
Filing: 1906-07-19
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Granted: 1907-07-23
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Expires: 1926-07-19
Abstract
No abstract record available.
Inventors
- 👤 Henry C Montgomery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:19
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/04; F16K3/06; F16K3/08; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86743
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) | 1910-07-22 | 1911-01-21 | 1911-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-07-22 | 1915-01-21 | 1915-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-07-22 | 1919-01-21 | 1919-07-23 | $7700.00 | Window Closed / Lapsed |