US3275174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic leveling device
Assignee: International Motors LLC
•
Filing: 1965-06-07
•
Granted: 1966-09-27
•
Expires: 1985-06-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Konefes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:52
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/26; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/42; E02F3/43; E02F3/431; E02F3/432; E02F3/433; Y; Y10; Y10S; Y10S116/00; Y10S116/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2589896A
Cited
US3122247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |