US2798737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crash bar for automobile windshield
Assignee: Individual
•
Filing: 1954-07-15
•
Granted: 1957-07-09
•
Expires: 1974-07-15
Abstract
No abstract record available.
Inventors
- 👤 Kenneth C Sundlof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:53
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/02; B60R; B60R21/00; B60R21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1619697A
Cited
US1841954A
Cited
US2072655A
Cited
US2263698A
Cited
US2620221A
Cited
US2695792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |