US2503347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic jack
Assignee: Miller Products Co
•
Filing: 1945-09-12
•
Granted: 1950-04-11
•
Expires: 1965-09-12
Abstract
No abstract record available.
Inventors
- 👤 Miller Arthur Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:52
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/24; B66F3/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1135440A
Cited
US1723131A
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US1736202A
Cited
US1859830A
Cited
FR667423A
Cited
FR738613A
Cited
US1954558A
Cited
US2097032A
Cited
US2176636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |