US480309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined water and steam gage
Assignee: —
•
Filing: —
•
Granted: 1892-08-09
•
Expires: 1909-08-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:27
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/80; G01F23/802; G01F23/804; F; F17; F17C; F17C13/00; F17C13/08; F17C13/084; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3143; Y10T137/8158; Y10T137/8342
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) | 1895-08-09 | 1896-02-08 | 1896-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-08-09 | 1900-02-08 | 1900-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-08-10 | 1904-02-09 | 1904-08-10 | $7700.00 | Window Closed / Lapsed |