US2489035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock absorber fluid dispensing and metering device
Assignee: Individual
•
Filing: 1948-02-27
•
Granted: 1949-11-22
•
Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 Jones Richard O'd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:50
CPC Classifications
B; B01; B01L; B01L9/00; B01L9/54; B01L9/543; A; A61; A61M; A61M5/00; A61M5/46; B01L3/00; B01L3/02; B01L3/021; B01L3/0217; B01L2200/00; B01L2200/04; B01L2300/00; B01L2300/08; B01L2300/0832; B01L2300/0838
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US515587A
Cited
US672207A
Cited
US710587A
Cited
US1920335A
Cited
US2086071A
Cited
US2252119A
Cited
US2427932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |