US3155135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tread structure for pneumatic vehicle tires
Assignee: CONTINENTAL GEUMMI WERKE AG
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Filing: 1963-01-10
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Granted: 1964-11-03
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Expires: 1983-01-10
Abstract
No abstract record available.
Inventors
- 👤 Klenk Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:39
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/01; B60C11/03; B60C11/0304; B60C11/0306; B60C19/00; B60C19/001; F; F28; F28D; F28D19/00; F28D19/04; F28D19/041; F28D19/042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A TREAD STRUCTURE HAVING A PROFILED TREAD SURFACE AND HAVING ITS SHOULDERS SO DESIGNED THAT AT ONE SHOULDER THE TREAD SURFACE GRADUALLY MERGES WITH THE ADJACENT SIDE WALL OF THE TIRE ALONG A CURVE, WHEREAS AT THE OTHER SHOULDER THE TREAD SURFACE RELATIVELY SHARPLY MERGES WITH THE ADJACENT SIDE WALL OF THE TIRE, SAID TREAD SURFACE COMPRISING CIRCUMFERENTIALLY EXTENDING TREAD RIBS ADJACENT SAID ONE SHOULDER, AND ALSO COMPRISING BLOCK-SHAPED TREAD SECTIONS ARRANGED IN A PLURALITY OF CIRCUMFERENTIAL ROWS HAVING THEIR LONGITUDINAL EXTENSION IN A DIRECTION TRANSVERSE TO THE DIRECTION OF ROTATION OF SAID TIRE, THE BLOCK-SHAPED TREAD SECTIONS OF ONE ROW BEING OFFSET IN CIRCUMFERENTIAL DIRECTION OF SAID ROW WITH REGARD TO THE ADJACENT ROW OF BLOCK-SHAPED TREAD SECTIONS.
Claim 2
Dependent Claim
119 words
A TREAD STRUCTURE HAVING A PROFILED TREAD SURFACE AND HAVING ITS SHOULDERS SO DESIGNED THAT AT ONE SHOULDER THE TREAD SURFACE GRADUALLY MERGES WITH THE ADJACENT SIDE WALL OF THE TIRE ALONG A CURVE, WHEREAS AT THE OTHER SHOULDER THE TREAD SURFACE RELATIVELY SHARPLY MERGES WITH THE ADJACENT SIDE WALL OF THE TIRE, SAID TREAD SURFACE COMPRISING CIRCUMFERENTIALLY EXTENDING TREAD RIBS ADJACENT SAID ONE SHOULDER, AND ALSO COMPRISING BLOCK-SHAPED TREAD SECTIONS ARRANGED IN A PLURALITY OF CIRCUMFERENTIAL ROWS HAVING THEIR LONGITUDINAL EXTENSION IN A DIRECTION TRANSVERSE TO THE DIRECTION OF ROTATION OF SAID TIRE, THE BLOCK-SHAPED TREAD SECTIONS OF ONE ROW BEING OFFSET IN CIRCUMFERENTIAL DIRECTION OF SAID ROW WITH REGARD TO THE ADJACENT ROW OF BLOCK-SHAPED TREAD SECTIONS.
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |