Patent US2768003A successfully refreshed from Google Patents.
US2768003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Passenger safety crash bar for vehicles
Assignee: Individual
•
Filing: 1954-12-17
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Granted: 1956-10-23
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Expires: 1974-12-17
Abstract
No abstract record available.
Inventors
- 👤 Apel Rudolf Max
- 👤 William T Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:20
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1619697A
Cited
US1548870A
Cited
US2322755A
Cited
US2529458A
Cited
US2654616A
Cited
DE840958C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |