US533173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-regulator
Assignee: —
•
Filing: —
•
Granted: 1895-01-29
•
Expires: 1912-01-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:48
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/008; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7809; Y10T137/7812; Y10T137/8593; Y10T137/87571; Y10T137/87676
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) | 1898-01-28 | 1898-07-30 | 1899-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-01-29 | 1902-07-31 | 1903-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-01-29 | 1906-07-31 | 1907-01-30 | $7700.00 | Window Closed / Lapsed |