Patent US3133324A successfully refreshed from Google Patents.
Patent US3024874A successfully refreshed from Google Patents.
US3024874A
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Hydraulic telescopic shock absorbers having a damping dependent on the position of the piston
Assignee: Individual
•
Filing: 1957-02-18
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Granted: 1962-03-13
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Expires: 1977-02-18
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
2026-10-31 13:29
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/48; F16F9/10; F16F9/14; F16F9/16; F16F9/18; F16F9/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1570479A
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FR30917E
Cited
AT154419B
Cited
US2149040A
Cited
US2332161A
Cited
US2452885A
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US2527034A
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US2774448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |