US1735117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relief valve for pressure pumps
Assignee: Individual
•
Filing: 1928-02-04
•
Granted: 1929-11-12
•
Expires: 1948-02-04
Abstract
No abstract record available.
Inventors
- 👤 Omar C Kiger
- 👤 Shelton Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:10
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/04; G; G05; G05D; G05D16/00; G05D16/04; G05D16/10; F16K15/00; F16K15/02; F16K15/06; F16K15/063; F16K17/0466; F16K17/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7925; Y10T137/7929
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) | 1932-11-11 | 1933-05-13 | 1933-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-11-11 | 1937-05-13 | 1937-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-11-11 | 1941-05-13 | 1941-11-12 | $7700.00 | Window Closed / Lapsed |