US863405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve.
Assignee: Individual
•
Filing: 1905-06-05
•
Granted: 1907-08-13
•
Expires: 1925-06-05
Abstract
No abstract record available.
Inventors
- 👤 Carl W A Koelkebeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:51
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667; Y10T137/86694; Y10T137/8671; Y10T137/86879
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) | 1910-08-12 | 1911-02-11 | 1911-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-08-12 | 1915-02-11 | 1915-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-08-12 | 1919-02-11 | 1919-08-13 | $7700.00 | Window Closed / Lapsed |