US3718201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for automatically controlling the movement of motor vehicles
Assignee: Robert Bosch GmbH
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Filing: 1970-10-07
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Granted: 1973-02-27
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Expires: 1990-10-07
Abstract
Abstract VEHICLES MOVING ALONG A PREDETERMINED CONDUCTOR PATH HAVE A FREQUENCY MODULATED SPOTLIGHT ON THEIR REAR ENDS AND, ON THEIR FRONT ENDS, A FREQUENCY SELECTIVE RECEIVER COMPRISING A PHOTOCELL, WHICH, WHEN SHONE UPON, PRODUCES A SIGNAL THAT EITHER STOPS THE VEHICLE OR SHUNTS IT ONTO A DETOUR PATH TO AVOID A COLLISION.
Inventors
- 👤 R Schleupen
- 👤 F Grob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:23
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12; B60T7/22; B62; B62D; B62D1/00; B62D1/24; B62D1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-27 | 1976-08-28 | 1977-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-27 | 1980-08-28 | 1981-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-27 | 1984-08-28 | 1985-02-27 | $7700.00 | Window Closed / Lapsed |