US3176748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire for vehicles with profiled tire shoulders
Assignee: SEMPERIT OSTERREICHISCH AMERKA
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Filing: 1963-12-06
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Granted: 1965-04-06
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Expires: 1983-12-06
Abstract
No abstract record available.
Inventors
- 👤 Giebhart Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:10
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/03; B60C11/04; B60C11/042; B60C11/01; B60C11/0306; B60C11/0309; B60C2011/013
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A TIRE FOR VEHICLES, COMPRISING A CENTER ZONE HAVING A PLURALITY OF ROWS OF FIRST RIBS EXTENDING IN PERIPHERAL DIRECTION OF SAID TIRE, SAID CENTER ZONE BEING ADAPTED TO ENGAGE THE ROAD DURING STRAIGHT NORMAL TRAVEL, A SHOULDER ZONE DISPOSED LATERALLY ON EACH SIDE OF SAID CENTER ZONE AND HAVING A PLURALITY OF ROWS OF SECOND RIBS EXTENDING IN PERIPHERAL DIRECTION OF SAID TIRE, SAID SHOULDER ZONES BEING ADAPTED NOT TO ENGAGE THE ROAD DURING NORMAL STRAIGHT TRAVEL, BUT TO ENGAGE THE ROAD WITH ONE OF THE SHOULDER ZONES DURING TRAVEL IN A CURVE, SAID SECOND RIBS OF SAID SHOULDER ZONES HAVING RUNNING FACES DISPOSED SUBSTANTIALLY PARALLEL TO AN IMGINARY HORIZONTAL CENTER LINE ACROSS SAID TIRE, AND ARE SEPAREATED FROM EACH OTHER BY GROOVES, AND SAID RUNNING FACES OF SUCCESSIVE ROWS OF SAID SECOND RIBS BEING SET OFF IN STAIR-LIKE MANNER AND SUBSTANTIALLY PARALLEL RELATIVE TO EACH OTHER AND SPACED APART FROM AN IMAGINARY HORIZONTAL LINE EXTENDING SUBSTANTIALLY TANGENTIALLY CROSSWISE THE ROAD ENGAGING FACES OF SAID FIRST RIBS.
Claim 2
Dependent Claim
168 words
A TIRE FOR VEHICLES, COMPRISING A CENTER ZONE HAVING A PLURALITY OF ROWS OF FIRST RIBS EXTENDING IN PERIPHERAL DIRECTION OF SAID TIRE, SAID CENTER ZONE BEING ADAPTED TO ENGAGE THE ROAD DURING STRAIGHT NORMAL TRAVEL, A SHOULDER ZONE DISPOSED LATERALLY ON EACH SIDE OF SAID CENTER ZONE AND HAVING A PLURALITY OF ROWS OF SECOND RIBS EXTENDING IN PERIPHERAL DIRECTION OF SAID TIRE, SAID SHOULDER ZONES BEING ADAPTED NOT TO ENGAGE THE ROAD DURING NORMAL STRAIGHT TRAVEL, BUT TO ENGAGE THE ROAD WITH ONE OF THE SHOULDER ZONES DURING TRAVEL IN A CURVE, SAID SECOND RIBS OF SAID SHOULDER ZONES HAVING RUNNING FACES DISPOSED SUBSTANTIALLY PARALLEL TO AN IMGINARY HORIZONTAL CENTER LINE ACROSS SAID TIRE, AND ARE SEPAREATED FROM EACH OTHER BY GROOVES, AND SAID RUNNING FACES OF SUCCESSIVE ROWS OF SAID SECOND RIBS BEING SET OFF IN STAIR-LIKE MANNER AND SUBSTANTIALLY PARALLEL RELATIVE TO EACH OTHER AND SPACED APART FROM AN IMAGINARY HORIZONTAL LINE EXTENDING SUBSTANTIALLY TANGENTIALLY CROSSWISE THE ROAD ENGAGING FACES OF SAID FIRST RIBS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |