Patent US2343093A successfully refreshed from Google Patents.
US2732040A
Expired / Lapsed
US
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Constant resistance shock absorbing device
Assignee: —
•
Filing: —
•
Granted: 1956-01-24
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Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:12
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/01; G; G01; G01N; G01N3/00; G01N3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT40052B
Cited
GB191118213A
Cited
US1526015A
Cited
US2457205A
Cited
US2380899A
Cited
US2555436A
Cited
US2656711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |