Patent US3604975A successfully refreshed from Google Patents.
US3604975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle light control system
Assignee: Tokai Rika Co Ltd
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Filing: 1969-04-25
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Granted: 1971-09-14
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Expires: 1989-04-25
Abstract
Abstract A combined switch device of dimmer and flasher comprising a first, second and third movable conductive elements arranged horizontally or vertically in parallel with and at a spacing from each other, all of said movable conductive elements serving as a dimmer switch as well as a flash switch in association with an operating member movable upwardly or downwardly from its neutral position, and having as a whole a comparatively flatter shape.
Inventors
- 👤 Masaru Suzuki
- 👤 Tatsushi Kubota
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:34
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/40; B60Q1/42; B60Q1/425; B60Q1/02; B60Q1/04; B60Q1/14; B60Q1/1446; B60Q1/1453; B60Q1/1461; B60Q1/1469
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
504 words
A vehicle light control system, comprising: a potential source; first circuitry means having first light means associated therewith and a first resilient and movable conductive element connected in series with said first light means, said first conductive element having a first contact thereon; second circuitry means connected to said potential source and including a switch connected in series with a second resilient and movable conductive element, said second conductive element having a second contact thereon, said first and second conductive elements being normally resiliently urged toward a closed position wherein said first and second contacts are normally maintained in conductive relationship whereby said first light means is energized whenever such switch is closed; third circuitry means connected to said potential source in parallel relation to said second circuitry means and including a third resilient and movable conductive element disposed adjacent but spaced from said first and second conductive elements, said third conductive element having a third contact thereon normally maintained in an open position; fourth circuitry means adapted to be selectively interconnected to either said second circuitry means or said third circuitry means, said fourth circuitry means including second light means connected in series with fixed contact means, said fixed contact means being adapted to be engagEd with either said second contact or said third contact; actuating means for permitting said fourth circuitry means to be selectively connected in series with either said second circuitry means or said third circuitry means, said actuating means including an operating member disposed for engagement with said first, second and third conductive elements, said operating member being normally maintained in a neutral position wherein said first and second conductive elements are maintained in said closed position and said third conductive element is maintained out of engagement with said fixed contact means; said actuating means and said operating member being movable from said neutral position into first and second positions disposed on opposite sides of said neutral position, movement of said operating member to said first position causing said second conductive element to be moved away from said closed position and said second contact to be brought into engagement with said fixed contact means for causing energization of said second light means whenever said switch is closed, and movement of said operating member to said second position causing movement of both said first and third conductive elements whereby said first contact is moved away from said closed position to deenergize said first circuitry means and said third contact is moved into engagement with said fixed contact means for causing energization of said second light means; resilient means coacting with said actuating means for resiliently urging said operating member toward said neutral position whenever said operating member is moved to said second position, whereby said operating member is automatically returned to said neutral position from said second position whenever the external actuating force is released; and means coacting with said actuating means for permitting said operating member to be releasably maintained in either said neutral position or said first position.
Claim 2
Dependent Claim
504 words
A vehicle light control system, comprising: a potential source; first circuitry means having first light means associated therewith and a first resilient and movable conductive element connected in series with said first light means, said first conductive element having a first contact thereon; second circuitry means connected to said potential source and including a switch connected in series with a second resilient and movable conductive element, said second conductive element having a second contact thereon, said first and second conductive elements being normally resiliently urged toward a closed position wherein said first and second contacts are normally maintained in conductive relationship whereby said first light means is energized whenever such switch is closed; third circuitry means connected to said potential source in parallel relation to said second circuitry means and including a third resilient and movable conductive element disposed adjacent but spaced from said first and second conductive elements, said third conductive element having a third contact thereon normally maintained in an open position; fourth circuitry means adapted to be selectively interconnected to either said second circuitry means or said third circuitry means, said fourth circuitry means including second light means connected in series with fixed contact means, said fixed contact means being adapted to be engagEd with either said second contact or said third contact; actuating means for permitting said fourth circuitry means to be selectively connected in series with either said second circuitry means or said third circuitry means, said actuating means including an operating member disposed for engagement with said first, second and third conductive elements, said operating member being normally maintained in a neutral position wherein said first and second conductive elements are maintained in said closed position and said third conductive element is maintained out of engagement with said fixed contact means; said actuating means and said operating member being movable from said neutral position into first and second positions disposed on opposite sides of said neutral position, movement of said operating member to said first position causing said second conductive element to be moved away from said closed position and said second contact to be brought into engagement with said fixed contact means for causing energization of said second light means whenever said switch is closed, and movement of said operating member to said second position causing movement of both said first and third conductive elements whereby said first contact is moved away from said closed position to deenergize said first circuitry means and said third contact is moved into engagement with said fixed contact means for causing energization of said second light means; resilient means coacting with said actuating means for resiliently urging said operating member toward said neutral position whenever said operating member is moved to said second position, whereby said operating member is automatically returned to said neutral position from said second position whenever the external actuating force is released; and means coacting with said actuating means for permitting said operating member to be releasably maintained in either said neutral position or said first position.
Claim 3
Dependent Claim
415 words
A switch assembly, comprising; a first resilient and movable conductive element having a first contact thereon; a second resilient and movable conductive element spaced from and substantially parallel with said first conductive element and having a second contact thereon, said first and second conductive elements being normally resiliently urged toward a closed position wherein said first and second contacts are maintained in conductive relationship; a third resilient and movable conductive element spaced from and substantially parallel with said first and second conductive elements, said second and third conductive elements being laterally spaced from said first conductive element in substantially transverse directions, and said third conductive element having a third contact thereon; a fixed conductive element having a fourth contact disposed for engagement with said second contact when said second conductive element is moved away from said closed position, and said fixed conductive element having a fifth contact disposed for engagement with said third contact, said third contact being normally maintained out of engagement with said fifth contact; actuating means for causing selected movement of at least one of said movable conductive elements, said actuating means including an operating member disposed in the space between said movable conductive elements and normally maintained in a neutral position wherein said first and second conductive elements are maintained in said closed position and said third conductive element is maintained out of engagement with said fifth contact; said actuating means and said operating member being movable from said neutral position into first and second positions disposed on opposite sides of said neutral position, movement of said operating member to said first position causing said second conductive element to be moved away from said closed position and said second contact to be brought into engagement with said fourth contact, and movement of said operating member to said second position causing movement of both said first and third conductive elements whereby said first contact is moved away from said closed position and said third contact is moved into engagement with said fifth contact; resilient means coacting with said actuating means for resiliently urging said operating member toward said neutral position whenever said operating member is moved to said second position, whereby said operating member is automatically returned to said neutral position from said second position whenever the external actuating force is released; and detent means coacting with said actuating means for permitting said actuating means and said operating member to be releasably maintained in either said neutral position or said first position.
Claim 4
Dependent Claim
415 words
A switch assembly, comprising; a first resilient and movable conductive element having a first contact thereon; a second resilient and movable conductive element spaced from and substantially parallel with said first conductive element and having a second contact thereon, said first and second conductive elements being normally resiliently urged toward a closed position wherein said first and second contacts are maintained in conductive relationship; a third resilient and movable conductive element spaced from and substantially parallel with said first and second conductive elements, said second and third conductive elements being laterally spaced from said first conductive element in substantially transverse directions, and said third conductive element having a third contact thereon; a fixed conductive element having a fourth contact disposed for engagement with said second contact when said second conductive element is moved away from said closed position, and said fixed conductive element having a fifth contact disposed for engagement with said third contact, said third contact being normally maintained out of engagement with said fifth contact; actuating means for causing selected movement of at least one of said movable conductive elements, said actuating means including an operating member disposed in the space between said movable conductive elements and normally maintained in a neutral position wherein said first and second conductive elements are maintained in said closed position and said third conductive element is maintained out of engagement with said fifth contact; said actuating means and said operating member being movable from said neutral position into first and second positions disposed on opposite sides of said neutral position, movement of said operating member to said first position causing said second conductive element to be moved away from said closed position and said second contact to be brought into engagement with said fourth contact, and movement of said operating member to said second position causing movement of both said first and third conductive elements whereby said first contact is moved away from said closed position and said third contact is moved into engagement with said fifth contact; resilient means coacting with said actuating means for resiliently urging said operating member toward said neutral position whenever said operating member is moved to said second position, whereby said operating member is automatically returned to said neutral position from said second position whenever the external actuating force is released; and detent means coacting with said actuating means for permitting said actuating means and said operating member to be releasably maintained in either said neutral position or said first position.
Claim 5
Dependent Claim
35 words
A switch assembly according to claim 2, including a sixth dummy contact disposed between and for engagement with said first and second contacts when said first and second conductive elements are in said closed position.
Claim 6
Dependent Claim
72 words
A switch assembly according to claim 2, wherein said actuating means includes a manually swingable lever and a slide member disposed adjacent and normally maintained in engagement with said lever by said resilient means, said slide member being mounted for slidable movement in a direction substantially parallel with the direction of movement of said movable conductive elements, and said operating member being fixedly secured to said slide member for simultaneous movement therewith.
Claim 7
Dependent Claim
16 words
A switch assembly according to claim 4, wherein said detent means coacts directly with said lever.
Claim 8
Dependent Claim
24 words
A switch assembly according to claim 2, wherein each said movable conductive element comprises an elongated leaflike resilient element having a contact portion thereon.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-13 | 1975-03-15 | 1975-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-13 | 1979-03-15 | 1979-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-13 | 1983-03-15 | 1983-09-14 | $7700.00 | Window Closed / Lapsed |