US3141491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid tire and mold for making same
Assignee: Continental AG
•
Filing: 1961-08-14
•
Granted: 1964-07-21
•
Expires: 1981-08-14
Abstract
No abstract record available.
Inventors
- 👤 Ludewig Heinz Adolf
- 👤 Koch Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:04
CPC Classifications
B; B60; B60C; B60C7/00; B60C7/22; B29; B29D; B29D30/00; B29D30/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1032454A
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US2934792A
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US3069701A
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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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |