US3226600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for periodically changing the intensity of an electric current
Assignee: Robert Bosch GmbH
•
Filing: 1962-06-12
•
Granted: 1965-12-28
•
Expires: 1982-06-12
Abstract
No abstract record available.
Inventors
- 👤 Zielasek Gotthold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:36
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/38; B60Q1/387; B60Q1/385; H; H05; H05B; H05B39/00; H05B39/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
AN ARRAGEMENT FOR PERIODICALLY CHANGING THE ENERGIZATION OF BLINKER LIGHTS IN AN ELECTIRC CIRCUIT OF AN AUTOMOTIVE VEHICLE, COMPRISING, IN COMBINATION, A SOURCE OF ELECTRIC CURRENT; AT LEAST TWO BLINKER LIGHTS EACH REQUIRING A MINIMUM AMOUNT OF CURRENT FOR ENERGIZATION; AND CIRCUIT MEANS CONNECTING SAID SOURCE AND SAID BLINKER LIGHTS AND INCLUDING RESISTOR MEANS HESTABLE BY CURRENT FLOWING THROUGH SAID CIRCUIT MEANS AND HAVING A TEMPERATURE DEPENDENT RESISTANCE CHARACTERISTIC SO CHOSEN THAT THE RESISTANCE OF SAID RESISTOR MEANS CHANGES ABRUPTLY AT A PREDETERMINED TEMPERATURE AND THAT WHENEVER DURING HEATING OR COOLING OF SAID RESISTOR MEANS THE LATTER ASSUMES SAID PREDETERMINED TEMPERATURE THE CURRENT SUPPLIED THERETHROUGH TO ANY ONE OF SAID BLINKER LIGHTS CHANGES ABRUPTLY BETWEEN A VALUE CONSIDERABLY BELOW SAID MINIMUM AMOUNT OF CURRENT AND A VALUE AT LEAST EUQAL
Claim 2
Dependent Claim
130 words
AN ARRAGEMENT FOR PERIODICALLY CHANGING THE ENERGIZATION OF BLINKER LIGHTS IN AN ELECTIRC CIRCUIT OF AN AUTOMOTIVE VEHICLE, COMPRISING, IN COMBINATION, A SOURCE OF ELECTRIC CURRENT; AT LEAST TWO BLINKER LIGHTS EACH REQUIRING A MINIMUM AMOUNT OF CURRENT FOR ENERGIZATION; AND CIRCUIT MEANS CONNECTING SAID SOURCE AND SAID BLINKER LIGHTS AND INCLUDING RESISTOR MEANS HESTABLE BY CURRENT FLOWING THROUGH SAID CIRCUIT MEANS AND HAVING A TEMPERATURE DEPENDENT RESISTANCE CHARACTERISTIC SO CHOSEN THAT THE RESISTANCE OF SAID RESISTOR MEANS CHANGES ABRUPTLY AT A PREDETERMINED TEMPERATURE AND THAT WHENEVER DURING HEATING OR COOLING OF SAID RESISTOR MEANS THE LATTER ASSUMES SAID PREDETERMINED TEMPERATURE THE CURRENT SUPPLIED THERETHROUGH TO ANY ONE OF SAID BLINKER LIGHTS CHANGES ABRUPTLY BETWEEN A VALUE CONSIDERABLY BELOW SAID MINIMUM AMOUNT OF CURRENT AND A VALUE AT LEAST EUQAL
References Cited (Backward Citations)
US1915137A
Cited
US2116600A
Cited
US2249120A
Cited
US2356269A
Cited
US2406804A
Cited
US2797342A
Cited
US2843802A
Cited
US2967976A
Cited
US3044968A
Cited
US2987702A
Cited
US3064222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |