US2699845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid shock absorber formed of sheet metal
Assignee: Armstrong Patents Co Ltd
•
Filing: 1952-07-16
•
Granted: 1955-01-18
•
Expires: 1972-07-16
Abstract
No abstract record available.
Inventors
- 👤 Brilliant Frederick Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:23
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/10; F16F9/14; F16F9/16; F16F9/22; F16F9/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2511823A
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US1871954A
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FR760458A
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US2011121A
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US2199423A
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US2444963A
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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) | 1958-01-17 | 1958-07-19 | 1959-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-17 | 1962-07-19 | 1963-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-17 | 1966-07-19 | 1967-01-18 | $7700.00 | Window Closed / Lapsed |