US3140880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension for automotive vehicles
Assignee: Neway Equipment Co
•
Filing: 1961-05-11
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Granted: 1964-07-14
•
Expires: 1981-05-11
Abstract
No abstract record available.
Inventors
- 👤 Lloyd D Masser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:38
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/04; B23; B23K; B23K20/00; B23K20/06; B23K20/08; B60G11/00; B60G11/32; B60G11/48; B60G11/64; B60G17/00; B60G17/02; B60G17/033; B60G17/04; B60G17/052; B60G21/00; B60G21/02; B60G21/06; B60G21/067; B60G9/00; B60G9/003; B61; B61F; B61F3/00; B61F3/12; B60G2200/00; B60G2200/30; B60G2200/31; B60G2202/00; B60G2202/10; B60G2202/13; B60G2202/135; B60G2202/15; B60G2202/152; B60G2206/00; B60G2206/01; B60G2206/10; B60G2206/16; B60G2206/162
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
IN A VEHICLE HAVING A FRAME WITH GROUND-ENGAGING WHEELS SUSPENDED THEREFROM, IMPROVED SUSPENSION STRUCTURE COMPRISING, TWO ARMS SECURED TO OPPOSITE SIDES OF SAID FRAME THROUGH SUBSTANTIALLY ALIGNED PIVOTAL MOUNTS, EACH OF SAID PIVOTAL MOUNTS INCLUDING A BODY OF RESILIENTLY DISTORTABLE MATERIAL PROVIDING TORSIONAL RESISTANCE TO SWINGING OF ITS RESPECTIVE ARM, A TORSION BAR SECURED TO SAID ARMS IN SUBSTANTIALLY COAXIAL RELATION WITH SAID PIVOTAL MOUNTS TO RESIST RELATIVE SWINGING OF SAID ARMS, EACH ARM EXTENDING REARWARDLY OF ITS MOUNT LONGITUDINALLY OF SAID FRAME, AND HAVING A PORTION DISTAL OF ITS MOUNT VERTICALLY UNDERLYING LOAD-RECEIVING MEANS ON SAID FRAME, A PNEUMATICALLY EXPANSIBLE BAG-TYPE SPRING DISPOSED IN
Claim 2
Dependent Claim
105 words
IN A VEHICLE HAVING A FRAME WITH GROUND-ENGAGING WHEELS SUSPENDED THEREFROM, IMPROVED SUSPENSION STRUCTURE COMPRISING, TWO ARMS SECURED TO OPPOSITE SIDES OF SAID FRAME THROUGH SUBSTANTIALLY ALIGNED PIVOTAL MOUNTS, EACH OF SAID PIVOTAL MOUNTS INCLUDING A BODY OF RESILIENTLY DISTORTABLE MATERIAL PROVIDING TORSIONAL RESISTANCE TO SWINGING OF ITS RESPECTIVE ARM, A TORSION BAR SECURED TO SAID ARMS IN SUBSTANTIALLY COAXIAL RELATION WITH SAID PIVOTAL MOUNTS TO RESIST RELATIVE SWINGING OF SAID ARMS, EACH ARM EXTENDING REARWARDLY OF ITS MOUNT LONGITUDINALLY OF SAID FRAME, AND HAVING A PORTION DISTAL OF ITS MOUNT VERTICALLY UNDERLYING LOAD-RECEIVING MEANS ON SAID FRAME, A PNEUMATICALLY EXPANSIBLE BAG-TYPE SPRING DISPOSED IN
References Cited (Backward Citations)
US2270571A
Cited
FR1002435A
Cited
US2757017A
Cited
US2907579A
Cited
US2827282A
Cited
US3085817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |