Patent US3406802A successfully refreshed from Google Patents.
US3406802A
Expired / Lapsed
US
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Object detection devices
Assignee: ArvinMeritor Light Vehicle Systems UK Ltd
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Filing: 1966-10-25
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Granted: 1968-10-22
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Expires: 1986-10-25
Abstract
No abstract record available.
Inventors
- 👤 Needham Thomas Edgar
- 👤 Clayson Kenneth Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:52
CPC Classifications
F; F16; F16P; F16P3/00; F16P3/12; F16P3/14; F16P3/148; Y; Y10; Y10S; Y10S200/00; Y10S200/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2395780A
Cited
US2646559A
Cited
GB812466A
Cited
US2929969A
Cited
US3183411A
Cited
US3314081A
Cited
US3324647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |