US2621698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tire tread
Assignee: AG R and E HUBER SCHWEIZERISCHE KABEL- DRAHT- und GUMMIWERKE
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Filing: 1947-07-18
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Granted: 1952-12-16
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Expires: 1967-07-18
Abstract
No abstract record available.
Inventors
- 👤 Zohrer Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:04
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/01; B60C11/03; B60C11/0306; B60C2011/013
Claims Analysis
Total Claims: 0
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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) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |