US627448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: —
•
Filing: —
•
Granted: 1899-06-20
•
Expires: 1916-06-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:45
CPC Classifications
E; E03; E03D; E03D5/00; E03D5/02; F; F16; F16K; F16K21/00; F16K21/04; F16K21/06; F16K21/10; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/24; F16K31/26; F16K31/265; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7475; Y10T137/7478; Y10T137/7491
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) | 1902-06-20 | 1902-12-20 | 1903-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-06-20 | 1906-12-20 | 1907-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-06-20 | 1910-12-20 | 1911-06-21 | $7700.00 | Window Closed / Lapsed |