US2973174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle load shock absorbing unit
Assignee: Cleveland Pneumatic Industries Inc
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Filing: 1959-08-06
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Granted: 1961-02-28
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Expires: 1979-08-06
Abstract
No abstract record available.
Inventors
- 👤 Stanwick Tad
- 👤 Hamilton Wallace
- 👤 Joseph E Hannigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:40
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/06; B; B61; B61D; B61D45/00; B61D45/001; B61D45/004; B61D45/005; B61D45/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |