US2815872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle parking device
Assignee: Individual
•
Filing: 1954-11-29
•
Granted: 1957-12-10
•
Expires: 1974-11-29
Abstract
No abstract record available.
Inventors
- 👤 Graham Phillip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:33
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/10; E04H6/02; E04H6/06; E04H6/065; E04H6/12; E04H6/18; E04H6/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1987376A
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US2107465A
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US2373148A
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US2449829A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |