US48166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Begulatob valve
Assignee: —
•
Filing: —
•
Granted: 1865-06-13
•
Expires: 1882-06-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:36
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0655; F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0644; F16K31/0655; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7782; Y10T137/7793; Y10T137/7796
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) | 1868-06-12 | 1868-12-12 | 1869-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-06-12 | 1872-12-12 | 1873-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-06-12 | 1876-12-12 | 1877-06-13 | $7700.00 | Window Closed / Lapsed |