US3206723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle dual intensity warning signal circuit
Assignee: Motors Liquidation Co
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Filing: 1962-03-16
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Granted: 1965-09-14
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Expires: 1982-03-16
Abstract
No abstract record available.
Inventors
- 👤 Harry C Doane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:05
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/2603
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A DUAL INTESITY VEHICLE WARNING SIGNAL SYSTEM COMPRISING A POWER SOURCE, A SIGNAL LAMP, A PLURALITY OF SIBSTANTIALLY EQUAL WATTAGE FILAMENTS IN SAID LAMP, ONE OF THE FILAMENTS BEING LOCATED NEAR THE FOCAL POINT OF SAID LAMP, OTHERS OF SAID FILAMENTS BEING SPACED FROM THE FOCAL POINT OF SAID LAMP THEREBY BEING OPTICALLY INEFFICIENT TO PRODUCE LESSER DEGREES OF LAMP BRIGHTNESS, A HEADLIGHT CIRCUIT INCLUDING A HEADLIGHT SWITCH, AND SWITCH MEANS MECHANICALLY CONNECTED WITH THE HEADLIGHT SWITCH FOR SELECTIVELY CONNECTING SAID FILAMENTS TO SAID POWER SOURCE UPON OPERATION OF THE HEADLIGHT SWITCH.
Claim 2
Dependent Claim
92 words
A DUAL INTESITY VEHICLE WARNING SIGNAL SYSTEM COMPRISING A POWER SOURCE, A SIGNAL LAMP, A PLURALITY OF SIBSTANTIALLY EQUAL WATTAGE FILAMENTS IN SAID LAMP, ONE OF THE FILAMENTS BEING LOCATED NEAR THE FOCAL POINT OF SAID LAMP, OTHERS OF SAID FILAMENTS BEING SPACED FROM THE FOCAL POINT OF SAID LAMP THEREBY BEING OPTICALLY INEFFICIENT TO PRODUCE LESSER DEGREES OF LAMP BRIGHTNESS, A HEADLIGHT CIRCUIT INCLUDING A HEADLIGHT SWITCH, AND SWITCH MEANS MECHANICALLY CONNECTED WITH THE HEADLIGHT SWITCH FOR SELECTIVELY CONNECTING SAID FILAMENTS TO SAID POWER SOURCE UPON OPERATION OF THE HEADLIGHT SWITCH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |