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US338477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball-valve
Assignee: —
•
Filing: —
•
Granted: 1886-03-23
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Expires: 1903-03-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:12
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/10; E03D; E03D1/00; E03D1/30; E03D1/32; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7439; 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) | 1889-03-22 | 1889-09-21 | 1890-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-03-22 | 1893-09-21 | 1894-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-03-22 | 1897-09-21 | 1898-03-23 | $7700.00 | Window Closed / Lapsed |