US2835541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic jack
Assignee: Auto Specialties Manufacturing Co
•
Filing: 1954-03-19
•
Granted: 1958-05-20
•
Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 Millard A Rhoads
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:58
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/24; B66F3/25; B66F3/42; B66F3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2723528A
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US1540906A
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US1711549A
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US1759517A
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US1936669A
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US2070935A
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US2563912A
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US2627722A
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US2527428A
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US2672014A
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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) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |