US3387722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for parking vehicles in vertically arranged pairs
Assignee: W R SHADOFF
•
Filing: 1967-05-03
•
Granted: 1968-06-11
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Expires: 1987-05-03
Abstract
No abstract record available.
Inventors
- 👤 Sr James O Fisher
- 👤 Raymond O Whitley
- 👤 Sr Charles E Biddle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:57
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/02; E04H6/06; E04H6/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |