US2679827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination fluid pressure motor and shock absorber
Assignee: Electro Hydraulics Ltd
•
Filing: 1949-05-23
•
Granted: 1954-06-01
•
Expires: 1969-05-23
Abstract
No abstract record available.
Inventors
- 👤 Perdue Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:25
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/20; F01; F01B; F01B17/00; F01B17/02; F15B11/00; F15B11/06; F15B11/072; F15B11/076; F16; F16F; F16F9/00; F16F9/06; F15B2211/00; F15B2211/40; F15B2211/405; F15B2211/40507; F15B2211/415; F15B2211/41527; F15B2211/41536; F15B2211/47; F15B2211/473; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7055; F15B2211/80; F15B2211/885; F15B2211/8855
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2308099A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |