Patent US3199892A successfully refreshed from Google Patents.
US3199892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle spring suspensions
Assignee: Henry Boys and Son Ltd
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Filing: 1963-03-13
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Granted: 1965-08-10
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Expires: 1983-03-13
Abstract
No abstract record available.
Inventors
- 👤 Godfrey F Boys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:11
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/10; B60G21/103; B60G11/00; B60G11/02; B60G11/04; B60G11/32; B60G11/34; B60G11/46; B60G17/00; B60G17/02; B60G17/027; B60G17/0275; B60G3/00; B60G3/02; B60G3/12; B60G3/16; B60G5/00; B60G5/02; B60G5/03; B60G5/04; B60G5/047; B60G2200/00; B60G2200/40; B60G2200/466; B60G2202/00; B60G2202/40; B60G2202/41; B60G2202/413; B60G2800/00; B60G2800/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A VEHICLE HAVING A CHASSIS, AN AXLE, LEAF SPRING MEANS INTERCONNECTING THE CHASSIS AND AXLE, WHEEL SUPPORTED ON SAID AXLE AND MEANS FOR APPLYING BRAKES ASSOCIATED WITH SAID WHEELS, THE IMPROVEMENT WHICH COMPRISES A LINKAGE INTERCONNECTING THE AXLE AND CHASSIS, SAID LINKAGE INCLUDING AN ARM RIGIDLY SECURED TO THE AXLE AND EXTENDING TRANSVERSELY THEREOF, AND INCLUDING ALSO A TELESCOPIC LINK CONNECTED AT ONE END TO THE ARM AND EXTENDING GENERALLY AT RIGHT ANGLES TO THE ARRM, THE OTHER END OF THE LINK BEING CONNECTED WITH THE CHASSIS, SAID LINK BEING NORMALLY VARIABLE IN ITS EFFECTIVE LENGTH TO ACCOMMODATE RELATIVE MOVEMENT BETWEEN THE AXLE AND CHASSIS, AND MEANS
Claim 2
Dependent Claim
108 words
IN A VEHICLE HAVING A CHASSIS, AN AXLE, LEAF SPRING MEANS INTERCONNECTING THE CHASSIS AND AXLE, WHEEL SUPPORTED ON SAID AXLE AND MEANS FOR APPLYING BRAKES ASSOCIATED WITH SAID WHEELS, THE IMPROVEMENT WHICH COMPRISES A LINKAGE INTERCONNECTING THE AXLE AND CHASSIS, SAID LINKAGE INCLUDING AN ARM RIGIDLY SECURED TO THE AXLE AND EXTENDING TRANSVERSELY THEREOF, AND INCLUDING ALSO A TELESCOPIC LINK CONNECTED AT ONE END TO THE ARM AND EXTENDING GENERALLY AT RIGHT ANGLES TO THE ARRM, THE OTHER END OF THE LINK BEING CONNECTED WITH THE CHASSIS, SAID LINK BEING NORMALLY VARIABLE IN ITS EFFECTIVE LENGTH TO ACCOMMODATE RELATIVE MOVEMENT BETWEEN THE AXLE AND CHASSIS, AND MEANS
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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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |