US2587016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock absorber
Assignee: American Steel Foundries
•
Filing: 1948-02-10
•
Granted: 1952-02-26
•
Expires: 1968-02-10
Abstract
No abstract record available.
Inventors
- 👤 Watts Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:29
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/58; B64C25/60; F; F16; F16F; F16F1/00; F16F1/02; F16F1/32; F16F1/328; F16F9/00; F16F9/32; F16F9/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US977427A
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US1351141A
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US1704527A
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US2196089A
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US2042462A
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US2426238A
Cited
US2352351A
Cited
US2471294A
Cited
US2417715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |