US3445810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alerting apparatus
Assignee: DANIEL J DONOHOO
•
Filing: 1966-05-27
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Granted: 1969-05-20
•
Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Donohoo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:48
CPC Classifications
B; B60; B60Q; B60Q11/00; B60Q11/005; B60Q11/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
APPARATUS FOR ALERTING A DRIVER TO AN OPERATING UNCANCELLED DIRECTIONAL INDICATOR FOR USE WITH A VEHICLE DIRECTIONAL SIGNALLING SYSTEM COMPRISING: MEANS RESPONSIVE TO ACTUATION OF A DIRECTIONAL INDICATOR FOR REGISTERING INDICATOR OPERATION OVER A PREDETERMINED TIME INTERVAL; CONTROL MEANS OPERATIVELY COUPLED TO SAID REGISTERING MEANS AND INCLUDING A CONTROL CIRCUIT WHICH IS ACTUATED WHEN THE INDICATOR REMAINNS OPERATIVE FOR SAID PREDETERMINED TIME INTERVAL, SAID CONTROL SAID RESETTING SAID REGISTERING MEANS FOLLOWING ACTUATION OF SAID CONTROL CIRCUIT TO IMMEDIATELY REGISTER A SUBSEQUENT PREDETERMINED TIME INTERVAL, SAID CONTROL MEANS INCLUDING MEANS FOR RESETTING SAID REGISTERING MEANS WHEN SAID DIRECTIONAL INDICATOR IS CANCELLED BEFOR THE END OF A PREDETERMINED TIME INTERVAL; AND
Claim 2
Dependent Claim
109 words
APPARATUS FOR ALERTING A DRIVER TO AN OPERATING UNCANCELLED DIRECTIONAL INDICATOR FOR USE WITH A VEHICLE DIRECTIONAL SIGNALLING SYSTEM COMPRISING: MEANS RESPONSIVE TO ACTUATION OF A DIRECTIONAL INDICATOR FOR REGISTERING INDICATOR OPERATION OVER A PREDETERMINED TIME INTERVAL; CONTROL MEANS OPERATIVELY COUPLED TO SAID REGISTERING MEANS AND INCLUDING A CONTROL CIRCUIT WHICH IS ACTUATED WHEN THE INDICATOR REMAINNS OPERATIVE FOR SAID PREDETERMINED TIME INTERVAL, SAID CONTROL SAID RESETTING SAID REGISTERING MEANS FOLLOWING ACTUATION OF SAID CONTROL CIRCUIT TO IMMEDIATELY REGISTER A SUBSEQUENT PREDETERMINED TIME INTERVAL, SAID CONTROL MEANS INCLUDING MEANS FOR RESETTING SAID REGISTERING MEANS WHEN SAID DIRECTIONAL INDICATOR IS CANCELLED BEFOR THE END OF A PREDETERMINED TIME INTERVAL; AND
References Cited (Backward Citations)
US3308428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |