US1726319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic control for truck-tank valves
Assignee: Individual
•
Filing: 1926-09-01
•
Granted: 1929-08-27
•
Expires: 1946-09-01
Abstract
No abstract record available.
Inventors
- 👤 Paul S Shield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:12
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/22; B60P3/224; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1797; Y10T137/4673; Y10T137/4857; Y10T137/4874; Y10T137/8593; Y10T137/86292; Y10T137/863; Y10T137/86308; Y10T137/86316
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) | 1932-08-26 | 1933-02-25 | 1933-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-08-26 | 1937-02-25 | 1937-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-08-26 | 1941-02-25 | 1941-08-27 | $7700.00 | Window Closed / Lapsed |