US2812805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically adjustable bead breaker
Assignee: Individual
•
Filing: 1954-06-02
•
Granted: 1957-11-12
•
Expires: 1974-06-02
Abstract
No abstract record available.
Inventors
- 👤 Chrys C Athmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:55
CPC Classifications
B; B60; B60C; B60C25/00; B60C25/01; B60C25/05; B60C25/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1353078A
Cited
US1793864A
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US2212768A
Cited
US2534950A
Cited
US2569788A
Cited
US2609039A
Cited
US2556024A
Cited
US2695659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |