US4722033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle headlamp assembly
Assignee: Ally Credit Canada Ltd
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Filing: 1987-04-20
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Granted: 1988-01-26
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Expires: 2007-04-20
Abstract
Abstract A headlamp assembly including a headlamp body located within a support frame and adapted to be mounted on the front end of a motor vehicle for selective adjustment about a substantially horizontal aim axis and a substantially vertical aim axis for obtaining the desired aim of the light beam emitted from the lamp body.
Inventors
- 👤 Paul D. VanDuyn
- 👤 Carey D. Marks
- 👤 Michael E. O'Shaughnessey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:37
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/06; B60Q1/068; B60Q1/0683
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
322 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and to be selectively adjusted in a horizontal plane and in a vertical plane, said headlamp assembly including a support frame adapted to be fixedly secured to said front end of said motor vehicle and having a back wall and a pair of laterally spaced side walls, a rectangular reflector member formed with a pair of curved parabolic cavities located side by side having a pair of light bulbs for projecting a pair of light beams forwardly of the motor vehicle substantially parallel to the longitudinal axis thereof, the rear portion of said reflector member having a pair of oppositely extending trunion members connected thereto and located above the lower margin of said reflector member, each of said side walls of said support frame having a slot formed therein accommodating one of said pair of trunion members along an axis located in said horizontal plane but inclined relative to said longitudinal axis of said motor vehicle, cooperating means carried by said back wall of said support frame and by the rear portion of said reflector member between said pair of parabolic cavities for universally pivotally connecting said reflector member to said support frame to permit simultaneous adjustment of said pair of light bulb beams, first and second adjustment screw means rotatably mounted on said support frame and respectively connected to one of said pair of trunion members and to an upper portion of said reflector member for selectively adjustably moving said reflector member about said cooperation means to adjust said pair of light beams together in either said vertical plane or in said horizontal plane, and a tension spring connected between said lamp body and said support frame for firmly maintaining said cooperating means together and for removing all slack at the points of connection between said first and second adjustment screw means and said reflector member.
Claim 2
Dependent Claim
322 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and to be selectively adjusted in a horizontal plane and in a vertical plane, said headlamp assembly including a support frame adapted to be fixedly secured to said front end of said motor vehicle and having a back wall and a pair of laterally spaced side walls, a rectangular reflector member formed with a pair of curved parabolic cavities located side by side having a pair of light bulbs for projecting a pair of light beams forwardly of the motor vehicle substantially parallel to the longitudinal axis thereof, the rear portion of said reflector member having a pair of oppositely extending trunion members connected thereto and located above the lower margin of said reflector member, each of said side walls of said support frame having a slot formed therein accommodating one of said pair of trunion members along an axis located in said horizontal plane but inclined relative to said longitudinal axis of said motor vehicle, cooperating means carried by said back wall of said support frame and by the rear portion of said reflector member between said pair of parabolic cavities for universally pivotally connecting said reflector member to said support frame to permit simultaneous adjustment of said pair of light bulb beams, first and second adjustment screw means rotatably mounted on said support frame and respectively connected to one of said pair of trunion members and to an upper portion of said reflector member for selectively adjustably moving said reflector member about said cooperation means to adjust said pair of light beams together in either said vertical plane or in said horizontal plane, and a tension spring connected between said lamp body and said support frame for firmly maintaining said cooperating means together and for removing all slack at the points of connection between said first and second adjustment screw means and said reflector member.
Claim 3
Dependent Claim
333 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and to be selectively adjusted in a horizontal plane and a vertical plane, said headlamp assembly including a support frame adapted to be fixedly secured to said front end of said motor vehicle and having a back wall and a pair of laterally spaced side walls, a rectangular reflector member formed with a pair of curved parabolic cavities located side by side having a pair of light bulbs for projecting a pair of light beams forwardly of the motor vehicle substantially parallel to the longitudinal axis thereof, the rear portion of said reflector member having a pair of oppositely extending trunion members connected thereto and located above the lower margin of said reflector member, each of said side walls of said support frame having a horizontally extending slot formed therein accommodating one of said pair of trunion members along an aim axis located in said horizontal plane but inclined relative to said longitudinal axis of said motor vehicle, cooperating means located along said aim axis and carried by said back wall of said support frame and by the rear portion of said reflector member between said pair of parabolic cavities for universally pivotally connecting said reflector member to said support frame to permit simultaneous adjustment of said pair of light bulb beams, first and second adjustment screw means rotatably mounted on said support frame and respectively connected to one of said pair of trunion members and to an upper portion of said reflector member above said cooperating means for selectively adjustably moving said reflector member about said cooperation means to adjust said pair of light beams together in either said vertical plane or said horizontal plane, and a tension spring connected between said lamp body and said support frame for firmly maintaining said cooperating means together and for removing all slack at the points of connection between said first and second adjustment screw means and said reflector member.
Claim 4
Dependent Claim
333 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and to be selectively adjusted in a horizontal plane and a vertical plane, said headlamp assembly including a support frame adapted to be fixedly secured to said front end of said motor vehicle and having a back wall and a pair of laterally spaced side walls, a rectangular reflector member formed with a pair of curved parabolic cavities located side by side having a pair of light bulbs for projecting a pair of light beams forwardly of the motor vehicle substantially parallel to the longitudinal axis thereof, the rear portion of said reflector member having a pair of oppositely extending trunion members connected thereto and located above the lower margin of said reflector member, each of said side walls of said support frame having a horizontally extending slot formed therein accommodating one of said pair of trunion members along an aim axis located in said horizontal plane but inclined relative to said longitudinal axis of said motor vehicle, cooperating means located along said aim axis and carried by said back wall of said support frame and by the rear portion of said reflector member between said pair of parabolic cavities for universally pivotally connecting said reflector member to said support frame to permit simultaneous adjustment of said pair of light bulb beams, first and second adjustment screw means rotatably mounted on said support frame and respectively connected to one of said pair of trunion members and to an upper portion of said reflector member above said cooperating means for selectively adjustably moving said reflector member about said cooperation means to adjust said pair of light beams together in either said vertical plane or said horizontal plane, and a tension spring connected between said lamp body and said support frame for firmly maintaining said cooperating means together and for removing all slack at the points of connection between said first and second adjustment screw means and said reflector member.
Claim 5
Dependent Claim
362 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and to be selectively adjusted in a horizontal plane and a substantially vertical plane, said headlamp assembly including a support frame adapted to be fixedly secured to said front end of said motor vehicle and having a back wall and a pair of laterally spaced side walls, a rectangular reflector member formed with a pair of curved parabolic cavities located side by side having a pair of light bulbs for projecting a pair of light beams forwardly of the motor vehicle substantially parallel to the longitudinal axis thereof, the rear portion of said reflector member having a pair of oppositely extending trunion members connected thereto and located above the lower margin of said reflector member, each of said side walls of said support frame having a horizontally extending slot formed therein accommodating one of said pair of trunion members along an aim axis located in said horizontal plane but inclined relative to said longitudinal axis of said motor vehicle, cooperating means located along said aim axis and carried by said back wall of said support frame and by the rear portion of said reflector member between said pair of parabolic cavities for universally pivotally connecting said reflector member to said support frame to permit simultaneous adjustment of said pair of light bulb beams, said cooperating means comprising a projection integrally formed with said reflector member and a spherical depression formed in said back wall, first and second adjustment screw means rotatably mounted on said support frame and respectively connected to one of said pair of trunion members and to an upper portion of said reflector member above and rearwardly of said cooperating means for selectively adjustably moving said reflector member about said cooperation means to adjust said pair of light beams together in either said vertical plane or said horizontal plane, and a tension spring connected between said lamp body and said support frame below said cooperating means for firmly maintaining said cooperating means together and for removing all slack at the points of connection between said first and second adjustment screw means and said reflector member.
Claim 6
Dependent Claim
362 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and to be selectively adjusted in a horizontal plane and a substantially vertical plane, said headlamp assembly including a support frame adapted to be fixedly secured to said front end of said motor vehicle and having a back wall and a pair of laterally spaced side walls, a rectangular reflector member formed with a pair of curved parabolic cavities located side by side having a pair of light bulbs for projecting a pair of light beams forwardly of the motor vehicle substantially parallel to the longitudinal axis thereof, the rear portion of said reflector member having a pair of oppositely extending trunion members connected thereto and located above the lower margin of said reflector member, each of said side walls of said support frame having a horizontally extending slot formed therein accommodating one of said pair of trunion members along an aim axis located in said horizontal plane but inclined relative to said longitudinal axis of said motor vehicle, cooperating means located along said aim axis and carried by said back wall of said support frame and by the rear portion of said reflector member between said pair of parabolic cavities for universally pivotally connecting said reflector member to said support frame to permit simultaneous adjustment of said pair of light bulb beams, said cooperating means comprising a projection integrally formed with said reflector member and a spherical depression formed in said back wall, first and second adjustment screw means rotatably mounted on said support frame and respectively connected to one of said pair of trunion members and to an upper portion of said reflector member above and rearwardly of said cooperating means for selectively adjustably moving said reflector member about said cooperation means to adjust said pair of light beams together in either said vertical plane or said horizontal plane, and a tension spring connected between said lamp body and said support frame below said cooperating means for firmly maintaining said cooperating means together and for removing all slack at the points of connection between said first and second adjustment screw means and said reflector member.
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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) | 1991-01-25 | 1991-07-27 | 1992-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-01-25 | 1995-07-27 | 1996-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-01-25 | 1999-07-27 | 2000-01-26 | $7700.00 | Window Closed / Lapsed |