US2495092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic jack inflatable by exhaust of automobiles
Assignee: Bridgestone Firestone Inc
•
Filing: 1945-12-28
•
Granted: 1950-01-17
•
Expires: 1965-12-28
Abstract
No abstract record available.
Inventors
- 👤 John H Cox
- 👤 Ralph L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:53
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/10; B; B66; B66F; B66F3/00; B66F3/24; B66F3/25; B66F3/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1135885A
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US1295471A
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US1493729A
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US1530577A
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US1986273A
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US2140325A
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US2274257A
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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) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |