US3208500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle tire
Assignee: Bayer AG
•
Filing: 1962-06-20
•
Granted: 1965-09-28
•
Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Knipp Ulrich
- 👤 Oberbach Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:10
CPC Classifications
B; B60; B60C; B60C5/00; B60C5/007; B60C13/00; B60C15/00; B60C15/02; B60C15/028; B60C17/00; B60C5/01; B60C7/00; B60C7/10; B60C7/14; B60C7/143; B60C9/00; B60C9/02; B60C9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PUNCTURE-PROFF, DEFLATION-PROFF, SELF-SUPPORTING, LIGHT, THIN-WALLED VEHICLE TIRE, PREPARED BY CASTING A MEMBER SELECTED FROM THE GROUP CONSISTING OF A POLYURETHANE AND A POLYAMIDE N A UNITARY CONSTRUCTION HAVING A HIGH LOAD CAPACITY AND LATERAL STABILITY, SAID GROUP MEMBER HAVING A MODULUS OF ELASTICITY OF AT LEAST ABOUT 750 KG./CM2.
Claim 2
Dependent Claim
50 words
A PUNCTURE-PROFF, DEFLATION-PROFF, SELF-SUPPORTING, LIGHT, THIN-WALLED VEHICLE TIRE, PREPARED BY CASTING A MEMBER SELECTED FROM THE GROUP CONSISTING OF A POLYURETHANE AND A POLYAMIDE N A UNITARY CONSTRUCTION HAVING A HIGH LOAD CAPACITY AND LATERAL STABILITY, SAID GROUP MEMBER HAVING A MODULUS OF ELASTICITY OF AT LEAST ABOUT 750 KG./CM2.
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |