US922578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic shut-off valve.
Assignee: Individual
•
Filing: 1909-02-04
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Granted: 1909-05-25
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Expires: 1929-02-04
Abstract
No abstract record available.
Inventors
- 👤 Albert Theadore Gries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:31
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/20; F16K17/22; F16K17/24; F16K17/28; F16K17/30; Y; Y10; Y10T; Y10T137/00; Y10T137/3367; Y10T137/3421; Y10T137/7722; Y10T137/7837; Y10T137/7869; Y10T137/7904; Y10T137/7922; Y10T137/7925
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) | 1912-05-24 | 1912-11-23 | 1913-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-05-24 | 1916-11-23 | 1917-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-05-24 | 1920-11-23 | 1921-05-25 | $7700.00 | Window Closed / Lapsed |