US3424321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizing and drive means for a parking apparatus
Assignee: Individual
•
Filing: 1965-07-14
•
Granted: 1969-01-28
•
Expires: 1985-07-14
Abstract
No abstract record available.
Inventors
- 👤 Robert D Lichti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:43
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1906827A
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US2089047A
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US2619239A
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DE841640C
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US2773609A
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US2731160A
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FR1230015A
Cited
US3110393A
Cited
US3186783A
Cited
US3236577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |