US3554596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cab support
Assignee: Volvo White Truck Corp
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Filing: 1969-02-06
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Granted: 1971-01-12
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Expires: 1989-02-06
Abstract
Abstract A SPRING IS INTERPOSED BETWEEN A TRUCK CAB AND FRAME. THE SPRING RATE CHANGES THE INHERENT FREQUENCY OF CAB VIBRATION TO ESTABLISH RATIOS OF FREQUENCIES OF DIFFERENT FRAME VIBRATIONS TO CAB VIBRATIONS THAT FALL OUTSIDE SPECIFIED LIMITS. THE FRONT PIVOTED END OF A TILTABLE OVER-ENGINE CAB IS SPRING MOUNTED.
Inventors
- 👤 William F Le Fevre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:08
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/06; B62D33/0604
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |