Patent US2534950A successfully refreshed from Google Patents.
US2534950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axially collapsing type tire bead breaking device
Assignee: Individual
•
Filing: 1946-05-22
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Granted: 1950-12-19
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Expires: 1966-05-22
Abstract
No abstract record available.
Inventors
- 👤 Melvin D Butterfield
- 👤 Lloyd W Mullins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:33
CPC Classifications
B; B60; B60C; B60C25/00; B60C25/01; B60C25/02; B60C25/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911655A
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US1066210A
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US1564496A
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US1863867A
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FR622630A
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US1793607A
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US1966766A
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US2199162A
Cited
US2281476A
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US2333880A
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US2439135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |