US2991839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic vehicle decelerating apparatus
Assignee: Individual
•
Filing: 1958-04-15
•
Granted: 1961-07-11
•
Expires: 1978-04-15
Abstract
No abstract record available.
Inventors
- 👤 Remer John B De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:24
CPC Classifications
B; B60; B60K; B60K31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE429308C
Cited
US1718903A
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US2346149A
Cited
US2025979A
Cited
US2128916A
Cited
US2194880A
Cited
US2304546A
Cited
US2296003A
Cited
US2385982A
Cited
US2822881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |