US2497644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circumferentially traveling type tire-changing apparatus
Assignee: Individual
•
Filing: 1945-07-19
•
Granted: 1950-02-14
•
Expires: 1965-07-19
Abstract
No abstract record available.
Inventors
- 👤 Watkins Samuel Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:45
CPC Classifications
B; B60; B60C; B60C25/00; B60C25/01; B60C25/05; B60C25/132; B60C25/135; B60C25/138
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1394400A
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US1341727A
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GB121296A
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US1402471A
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US1564496A
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US1451344A
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US1742590A
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US1793864A
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US1936817A
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FR765192A
Cited
US2034819A
Cited
US2401118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |