US2837224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic automobile parking and stacking device
Assignee: Individual
•
Filing: 1956-08-06
•
Granted: 1958-06-03
•
Expires: 1976-08-06
Abstract
No abstract record available.
Inventors
- 👤 Rosen Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:21
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/18; E04H6/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1123934A
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US1458881A
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US1577589A
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US1924130A
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US1775799A
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US1852633A
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US1972258A
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US1882656A
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US2569393A
Cited
US2711616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |