US2682931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for absorbing energy due to sudden impact
Assignee: Individual
•
Filing: 1950-03-03
•
Granted: 1954-07-06
•
Expires: 1970-03-03
Abstract
No abstract record available.
Inventors
- 👤 Victor M Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:03
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/42; B60N2/4207; B60N2/4214; B60N2/4228; B60N2/427; B60N2/42709; B60N2/42727; B60N2/42736; B61; B61D; B61D33/00; B64; B64D; B64D25/00; B64D25/02; B64D25/04; F; F16; F16F; F16F7/00; F16F7/12; F16F7/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1896674A
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US1951073A
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US2050187A
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US2117932A
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FR833574A
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US2227717A
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US2252365A
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US2578753A
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US2401748A
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US2578903A
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FR985014A
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US2615373A
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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) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |