US2849090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock absorber reservoir valve
Assignee: Individual
•
Filing: 1955-07-29
•
Granted: 1958-08-26
•
Expires: 1975-07-29
Abstract
No abstract record available.
Inventors
- 👤 Koning Arie A De
- 👤 Koning Kornelis K K De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:46
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/14; F16F; F16F9/00; F16F9/32; F16F9/34; F16F9/348; F16F9/3484; F16K15/144; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771; Y10T137/7779
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |