US2827305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curved safety barrier for vehicles
Assignee: Individual
•
Filing: 1955-09-06
•
Granted: 1958-03-18
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Graham Phillip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:47
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/42; B60R21/00; B60R21/02; B60R21/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2070760A
Cited
US2626163A
Cited
DE868261C
Cited
US2715042A
Cited
US2695792A
Cited
US2757040A
Cited
US2740642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |