IP Library Granted Patent US 8,976,439
Granted Patent B2
US 8,976,439 · App. 13/964,136 · Granted Mar 10, 2015

Mirror assembly for vehicle

Inventors: Darryl P. De Wind (West Olive, MI); Michael J. Baur (Holland, MI); Timothy G. Perkins (Ada, MI)
Assignee: Magna Mirrors of America, Inc.
B60R1/086B60R1/12G02F1/153G02F1/157G02B7/182B60R1/04B60R1/088B60R1/1207G02F1/161G02B5/08
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Quick Facts
Patent No.
US 8,976,439
App. No.
13/964,136
Filed
Aug 12, 2013
Granted
Mar 10, 2015
Kind
B2
Examiner
BEN, LOHA
Art Unit
2872
USPC
359/267
Abstract

An interior rearview mirror assembly includes a mirror casing and a prismatic reflective element. The mirror casing is a unitarily molded mirror casing having at least one attachment surface. The prismatic reflective element includes a glass substrate having a front surface and a rear surface and a perimeter edge about a periphery of the glass substrate. A mirror reflector is established at the rear surface of the glass substrate. The perimeter edge of said glass substrate has a generally rounded surface disposed between the front surface and the mirror casing. The prismatic reflective element is attached at the attachment surface of the mirror casing. The perimeter edge of the glass substrate is exposed to and is viewable by the driver of the vehicle when the interior rearview mirror assembly is normally mounted in the vehicle.

Claims (47)

1. An interior rearview mirror assembly for a vehicle, said interior rearview mirror assembly comprising:

a mirror casing; and

a prismatic reflective element;

wherein said mirror casing comprises a unitarily molded mirror casing having at least one attachment surface;

wherein said prismatic reflective element comprises a glass substrate having a front surface and a rear surface and a perimeter edge about a periphery of said glass substrate of said prismatic reflective element and extending between said front and rear surfaces of said glass substrate, wherein a mirror reflector is established at said rear surface of said glass substrate, and wherein said front surface generally faces a driver of a vehicle when said interior rearview mirror assembly is normally mounted in a vehicle equipped with said interior rearview mirror assembly;

wherein said perimeter edge of said glass substrate comprises a generally rounded surface disposed between said front surface and said mirror casing;

wherein said perimeter edge of said glass substrate is edge-ground to provide said rounded surface;

wherein said prismatic reflective element is attached at said attachment surface of said mirror casing; and

wherein said perimeter edge of said glass substrate of said reflective element is exposed to and is viewable by the driver of the equipped vehicle when said interior rearview mirror assembly is normally mounted in the equipped vehicle.

2. The interior rearview mirror assembly of claim 1 , wherein said perimeter edge of said glass substrate of said reflective element is generally co-planar with a side wall of said mirror casing.

3. The interior rearview mirror assembly of claim 1 , wherein said at least one attachment surface comprises at least one generally planar attachment surface.

4. The interior rearview mirror assembly of claim 3 , wherein said mirror casing comprises a perimeter lip that circumscribes said at least one attachment surface, and wherein said at least one attachment surface is generally coplanar with said perimeter lip.

5. The interior rearview mirror assembly of claim 4 , wherein said rear surface of said glass substrate generally abuts said perimeter lip of said mirror casing.

6. The interior rearview mirror assembly of claim 1 , comprising a toggle device for adjusting said prismatic reflective element.

7. The interior rearview mirror assembly of claim 1 , wherein said at least one attachment surface comprises a pair of spaced apart attachment surfaces.

8. The interior rearview mirror assembly of claim 7 , wherein said mirror casing comprises a perimeter lip that circumscribes said attachment surfaces, and wherein said attachment surfaces are generally coplanar with said perimeter lip.

9. The interior rearview mirror assembly of claim 7 , comprising a toggle device for adjusting said prismatic reflective element, wherein said toggle device is disposed between said spaced apart attachment surfaces.

10. The interior rearview mirror assembly of claim 9 , wherein a central cavity exists between said attachment surfaces, and wherein said toggle device is at least partially disposed in said central cavity.

11. The interior rearview mirror assembly of claim 9 , wherein said mirror casing has an aperture formed therethrough and wherein a mounting structure of said toggle device protrudes through said aperture for pivotally mounting said interior rearview mirror assembly at an interior portion of a vehicle.

12. The interior rearview mirror assembly of claim 1 , wherein said prismatic reflective element is adhered to said attachment surface of said mirror casing.

13. The interior rearview mirror assembly of claim 12 , wherein said prismatic reflective element is adhered to said at least one attachment surface using double sided tape disposed between said rear surface of said glass substrate and said at least one attachment surface.

14. An interior rearview mirror assembly for a vehicle, said interior rearview mirror assembly comprising:

a mirror casing;

a prismatic reflective element; and

a toggle device for adjusting said prismatic reflective element;

wherein said mirror casing comprises a unitarily molded mirror casing having a pair of spaced apart attachment surfaces;

wherein said prismatic reflective element comprises a glass substrate having a front surface and a rear surface and a perimeter edge about a periphery of said glass substrate of said prismatic reflective element and extending between said front and rear surfaces of said glass substrate, wherein a mirror reflector is established at said rear surface of said glass substrate, and wherein said front surface generally faces a driver of a vehicle when said interior rearview mirror assembly is normally mounted in a vehicle equipped with said interior rearview mirror assembly;

wherein said perimeter edge of said glass substrate comprises a generally rounded surface disposed between said front surface and said mirror casing;

wherein said perimeter edge of said glass substrate is edge-ground to provide said rounded surface;

wherein said prismatic reflective element is adhered at said attachment surfaces of said mirror casing; and

wherein said perimeter edge of said glass substrate of said reflective element is exposed to and is viewable by the driver of the equipped vehicle when said interior rearview mirror assembly is normally mounted in the equipped vehicle.

15. The interior rearview mirror assembly of claim 14 , wherein said mirror casing comprises a perimeter lip that circumscribes said attachment surfaces, and wherein said attachment surfaces are generally coplanar with said perimeter lip, and wherein said rear surface of said glass substrate generally abuts said perimeter lip of said mirror casing.

16. The interior rearview mirror assembly of claim 14 , wherein said mirror casing has an aperture formed therethrough and wherein a mounting structure of said toggle device protrudes through said aperture for pivotally mounting said interior rearview mirror assembly at an interior portion of a vehicle.

17. The interior rearview mirror assembly of claim 14 , wherein said prismatic reflective element is adhered to said attachment surfaces using double sided tape disposed between said rear surface of said glass substrate and said attachment surfaces.

18. An interior rearview mirror assembly for a vehicle, said interior rearview mirror assembly comprising:

a mirror casing;

a prismatic reflective element; and

a toggle device for adjusting said prismatic reflective element;

wherein said mirror casing comprises a unitarily molded mirror casing having at least one attachment surface;

wherein said mirror casing comprises a perimeter lip that circumscribes said at least one attachment surface;

wherein said prismatic reflective element comprises a glass substrate having a front surface and a rear surface and a perimeter edge about a periphery of said glass substrate of said prismatic reflective element and extending between said front and rear surfaces of said glass substrate, wherein a mirror reflector is established at said rear surface of said glass substrate, and wherein said front surface generally faces a driver of a vehicle when said interior rearview mirror assembly is normally mounted in a vehicle equipped with said interior rearview mirror assembly;

wherein said perimeter edge of said glass substrate comprises a generally rounded surface disposed between said front surface and said mirror casing;

wherein said perimeter edge of said glass substrate is edge-ground to provide said rounded surface;

wherein said prismatic reflective element is attached at said attachment surface of said mirror casing; and

wherein said perimeter edge of said glass substrate of said reflective element is exposed to and is viewable by the driver of the equipped vehicle when said interior rearview mirror assembly is normally mounted in the equipped vehicle.

19. The interior rearview mirror assembly of claim 18 , wherein said at least one attachment surface is generally coplanar with said perimeter lip and wherein said rear surface of said glass substrate generally abuts said perimeter lip of said mirror casing.

20. The interior rearview mirror assembly of claim 18 , wherein said mirror casing has an aperture formed therethrough and wherein a mounting structure of said toggle device protrudes through said aperture for pivotally mounting said interior rearview mirror assembly at an interior portion of a vehicle.

Continuity (7)
Continuation 13265613
Continuation In Part PCTUS2010051741 · Oct 7, 2010
Provisional Application 61187112 · Jun 15, 2009
Provisional Application 61172022 · Apr 23, 2009
Provisional Application 61261839 · Nov 17, 2009
Provisional Application 61249300 · Oct 7, 2009
Related Publication 20130321940A1 · Dec 5, 2013