Patent US1720428A successfully refreshed from Google Patents.
Patent US708785A successfully refreshed from Google Patents.
US708785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gage-cock.
Assignee: Individual
•
Filing: 1901-11-19
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Granted: 1902-09-09
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Expires: 1921-11-19
Abstract
No abstract record available.
Inventors
- 👤 Werner I Staaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:59
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/10; F16K11/20; F16K11/202; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8225; Y10T137/8259; Y10T137/8275; Y10T137/8593; Y10T137/86493; Y10T137/86501
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) | 1905-09-08 | 1906-03-10 | 1906-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-09-08 | 1910-03-10 | 1910-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-09-08 | 1914-03-10 | 1914-09-09 | $7700.00 | Window Closed / Lapsed |