US2527841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic jack
Assignee: Auto Specialties Manufacturing Co
•
Filing: 1945-11-29
•
Granted: 1950-10-31
•
Expires: 1965-11-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:27
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/24; B66F3/25; B66F3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US918167A
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US2164621A
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US2107717A
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GB475795A
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US2062132A
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US2165366A
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US2262429A
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US2259789A
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US2283593A
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US2359060A
Cited
US2412414A
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US2378835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |