US2790650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic load-responsive spring suspension for vehicles
Assignee: Societa Applicazioni Gomma Antivibranti SAGA SpA
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Filing: 1956-02-06
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Granted: 1957-04-30
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Expires: 1976-02-06
Abstract
No abstract record available.
Inventors
- 👤 Antonio Boschi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:43
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/26; B60G11/27; B60G11/32; B60G11/48; B60G11/52; B60G11/56; B60G11/58; B60G17/00; B60G17/02; B60G17/04; B60G17/052; B61; B61F; B61F5/00; B61F5/02; B61F5/04; F; F16; F16F; F16F9/00; F16F9/02; F16F9/04; F16F9/0445; F16F9/0454; Y; Y10; Y10S; Y10S267/00; Y10S267/01; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2670201A
Cited
US2605099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |