Patent US2183740A successfully refreshed from Google Patents.
Patent US3201143A successfully refreshed from Google Patents.
US3201143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three point front wheel suspension
Assignee: Individual
•
Filing: 1962-08-30
•
Granted: 1965-08-17
•
Expires: 1982-08-30
Abstract
No abstract record available.
Inventors
- 👤 Peter G Drong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:54
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/14; B60G11/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A FRONT END SUSPENSION FOR HEAVY DUTY VEHICLES INCLUDING IN COMBINATION, A FRONT AXLE, SPACED WHEELS SUPPORTED AT OPPOSITE ENDS OF SAID AXLE, A VEHICLE FRAME INCLUDING A FRONT END PORTION OVERLYING SAID AXLE, A BEARING PLATE SUPPORTED BY SAID FRAME ABOUT SAID AXLE, A COOPERABLE BEARING PLATE SUPPORTED BY SAID AXLE BENEATH SAID FIRST MENTIONED BEARING PLATE, A PLURALITY OF COIL SPRINGS INTERPOSED BETWEEN SAID BEARING PLATE AND CONNECTING THE CENTER PORTION OF THE AXLE TO THE CENTER PORTION OF THE FRAME, SAID SPRINGS, INCLUDING A CENTER SPRING AND A PAIR OF ADDITIONAL SPRINGS, ON OPPOSITE SIDES OF SAID CENTER SPRING, MENS CONNECTED TO SAID FRAME FOR HOLDING SAID AXLE EXTENDING TRANSVERSELY OF SAID FRAME, SAID CENTER SPRING BEING UNDER GREATER COMPRESSION THAN SAID ADDITIONAL SPRINGS.
Claim 2
Dependent Claim
127 words
A FRONT END SUSPENSION FOR HEAVY DUTY VEHICLES INCLUDING IN COMBINATION, A FRONT AXLE, SPACED WHEELS SUPPORTED AT OPPOSITE ENDS OF SAID AXLE, A VEHICLE FRAME INCLUDING A FRONT END PORTION OVERLYING SAID AXLE, A BEARING PLATE SUPPORTED BY SAID FRAME ABOUT SAID AXLE, A COOPERABLE BEARING PLATE SUPPORTED BY SAID AXLE BENEATH SAID FIRST MENTIONED BEARING PLATE, A PLURALITY OF COIL SPRINGS INTERPOSED BETWEEN SAID BEARING PLATE AND CONNECTING THE CENTER PORTION OF THE AXLE TO THE CENTER PORTION OF THE FRAME, SAID SPRINGS, INCLUDING A CENTER SPRING AND A PAIR OF ADDITIONAL SPRINGS, ON OPPOSITE SIDES OF SAID CENTER SPRING, MENS CONNECTED TO SAID FRAME FOR HOLDING SAID AXLE EXTENDING TRANSVERSELY OF SAID FRAME, SAID CENTER SPRING BEING UNDER GREATER COMPRESSION THAN SAID ADDITIONAL SPRINGS.
References Cited (Backward Citations)
US140192A
Cited
US1509181A
Cited
US1833405A
Cited
US2097445A
Cited
US2030263A
Cited
GB527468A
Cited
US3083982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |