US877906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve for pumps, &c.
Assignee: CHARLES H PHINNEY
•
Filing: 1903-06-11
•
Granted: 1908-02-04
•
Expires: 1923-06-11
Abstract
No abstract record available.
Inventors
- 👤 Ezra E Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:02
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/08; F16K15/12; Y; Y10; Y10S; Y10S137/00; Y10S137/906; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7859; Y10T137/7861; Y10T137/7862; Y10T137/7865; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7934
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1911-02-03 | 1911-08-05 | 1912-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-02-03 | 1915-08-05 | 1916-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-02-03 | 1919-08-05 | 1920-02-04 | $7700.00 | Window Closed / Lapsed |