US2834371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic shut-off valve
Assignee: US Industries Inc
•
Filing: 1954-01-04
•
Granted: 1958-05-13
•
Expires: 1974-01-04
Abstract
No abstract record available.
Inventors
- 👤 Stanley E Liljestrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:39
CPC Classifications
F; F16; F16K; F16K17/00; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7723; Y10T137/7725; Y10T137/7728
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2749926A
Cited
US894102A
Cited
GB191025206A
Cited
US1237922A
Cited
US1337248A
Cited
US1923810A
Cited
US2635626A
Cited
US2667890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |