US1590558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable time and phase distributing valve
Assignee: Individual
•
Filing: 1925-05-07
•
Granted: 1926-06-29
•
Expires: 1945-05-07
Abstract
No abstract record available.
Inventors
- 👤 Stenhouse David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:22
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/40; C03B9/41; C03B9/403; C03B9/406; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8175; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421; Y10T137/86493; Y10T137/86509; Y10T137/86517; Y10T137/86533; Y10T137/86574; Y10T137/86638; Y10T137/86646; Y10T137/86654; Y10T137/86662; Y10T137/86911
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) | 1929-06-28 | 1929-12-28 | 1930-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-06-28 | 1933-12-28 | 1934-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-06-28 | 1937-12-28 | 1938-06-29 | $7700.00 | Window Closed / Lapsed |