Patent US2818186A successfully refreshed from Google Patents.
US2818186A
Expired / Lapsed
US
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Vehicle parking apparatus
Assignee: Individual
•
Filing: 1954-08-05
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Granted: 1957-12-31
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Expires: 1974-08-05
Abstract
No abstract record available.
Inventors
- 👤 Richard L Sinclair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:21
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/18; E04H6/182; E04H6/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1584080A
Cited
US1584517A
Cited
DE728493C
Cited
US2223962A
Cited
US2369603A
Cited
US2647647A
Cited
US2626065A
Cited
CH281626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |