IP Library Granted Patent US 8,319,411
Granted Patent B2
US 8,319,411 · App. 12/634,052 · Granted Nov 27, 2012

Lamp assembly with snap-in capsule clip

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Quick Facts
Patent No.
US 8,319,411
App. No.
12/634,052
Granted
Nov 27, 2012
Kind
B2
Abstract

A lamp ( 10 ) has a light source ( 12 ) with a distal portion ( 14 ) and a proximal portion ( 16 ), the proximal portion ( 16 ) comprising a press seal ( 17 ) having a given cross-section. A lamp envelope ( 18 ) receives the light source ( 12 ), the envelope ( 18 ) being arrayed about a longitudinal axis ( 20 ) and having a base ( 22 ) generally orthogonal to the longitudinal axis ( 20 ). A clip-receiving aperture ( 24 ) is formed in the base ( 22 ), and at least one clip locator surface ( 26, 52, 54 ) is formed in the base ( 22 ) adjacent the clip-receiving aperture ( 24 ). A clip ( 28 ) is positioned in the clip-receiving aperture ( 24 ), the clip having a passage ( 29 ) shaped and formed to receive the press seal ( 17 ) of the light source ( 12 ) therein. The clip ( 28 ) has at least one first retainer ( 32 ) and at least one second retainer ( 33 ), the at least one first retainer ( 32 ) being shaped and formed to engage the at least one clip locator surface ( 26, 52, 54 ), whereby the clip ( 28 ) is located within the clip-receiving aperture ( 24 ). The at least one second retainer ( 33 ) is shaped and formed to secure the clip ( 28 ) to the base ( 22 ), and at least one third retainer ( 34 ) is shaped and formed to secure the press seal ( 17 ) of the light source ( 12 ) within the clip ( 28 ).

Claims (39)

1. A lamp ( 10 ), comprising:

a light source ( 12 ) having a distal portion ( 14 ) and a proximal portion ( 16 ), said proximal portion ( 16 ) comprising a press seal ( 17 );

a lamp envelope ( 18 ) formed to receive said light source ( 12 ), said envelope ( 18 ) being arrayed about a longitudinal axis ( 20 ) and having a base ( 22 ) generally orthogonal to said longitudinal axis ( 20 );

a clip-receiving aperture ( 24 ) formed in said base ( 22 ), and at least one clip locator surface ( 26 , 52 , 54 ) formed in said base ( 22 ) adjacent said clip-receiving aperture ( 24 ); and

a clip ( 28 ) positioned in said clip-receiving aperture ( 24 ), said clip having a passage ( 29 ) shaped and formed to receive said press seal ( 17 ) therein, said clip ( 28 ) having at least one first retainer ( 32 ) and at least one second retainer ( 33 ) formed as a resilient portion, said at least one first retainer ( 32 ) being shaped and formed to engage said at least one clip locator surface ( 26 , 52 , 54 ) whereby said clip ( 28 ) is located within said clip-receiving aperture ( 24 ), said at least one second retainer ( 33 ) being shaped and formed to urge against said clip receiving aperture ( 24 ) to secure said clip ( 28 ) to said base ( 22 ), and at least one third retainer ( 34 ) shaped and formed to secure said press seal ( 17 ) of said light source ( 12 ) within said clip ( 28 ).

2. The lamp ( 10 ) of claim 1 wherein said clip ( 28 ) is formed of resilient material.

3. The lamp ( 10 ) of claim 1 wherein said second retainer ( 33 ) is formed as a detent shaped and formed to provide interference engagement with a surface of said base ( 22 ) to hinder removal of said clip ( 28 ) from said base ( 22 )

4. The lamp ( 10 ) of claim 1 wherein said second retainer ( 33 ) is formed as a resilient wall portion ( 60 , 70 ).

5. The lamp ( 10 ) of claim I wherein said first retainer ( 32 ) is formed as a laterally outwardly extending side tab ( 30 ).

6. The lamp ( 10 ) of claim 1 wherein said first retainer ( 32 ) is formed as a leg ( 74 ) depending from a clip top surface ( 72 ).

7. The lamp ( 10 ) of claim 1 further comprising at least one tongue ( 30 ) engaged with at least one clip locator surface ( 26 ).

8. The lamp ( 10 ) of claim 1 wherein said at least one first retainer ( 32 ) comprises a plurality of first retainers ( 32 ), said at least one second retainer ( 33 ) comprises a plurality of second retainers ( 33 ) and said at least one third retainer ( 34 ) comprises a plurality of third retainers ( 34 ).

9. The lamp ( 10 ) of claim 8 wherein the plurality of first retainers ( 32 ) comprises at least a pair of opposing first retainers ( 32 ), the plurality of second retainers ( 33 ) comprises at least a pair of opposing second retainers ( 33 ) and the plurality of third retainers ( 34 ) comprises at least a pair of opposing third retainers ( 34 ).

10. The lamp ( 10 ) of claim 1 wherein said press seal ( 17 ) has two long sides ( 56 ) and two narrow ends ( 58 ) and each of said two long sides ( 56 ) contains an indentation ( 59 ) and said third retainer ( 34 ) comprises a protuberance ( 62 ) that cooperates with said indentation ( 59 ) when said press seal ( 17 ) is positioned in said passage ( 29 ).

11. The lamp ( 10 ) of claim 1 wherein said first retainer ( 32 ) is formed as a resilient wall that urges against said at least one clip locator surface ( 52 , 54 ) to secure said clip ( 28 ).

12. The lamp ( 10 ) of claim 1 , wherein said lamp envelope ( 18 ) defines a reflector portion ( 95 ) arrayed around said longitudinal axis ( 20 ).

13. A lamp ( 10 ) comprising:

a light source ( 12 ) having a distal portion ( 14 ) and a proximal portion ( 16 ), said proximal portion ( 16 ) comprising a press seal ( 17 );

a lamp envelope ( 18 ) formed to receive said light source ( 12 ), said envelope ( 18 ) being arrayed about a longitudinal axis ( 20 ) and having a base ( 22 ) generally orthogonal to said longitudinal axis ( 20 );

a clip-receiving aperture ( 24 ) formed in said base ( 22 ), and at least one clip locator surface ( 26 , 52 , 54 ) formed in said base ( 22 ) adjacent said clip-receiving aperture ( 24 ); and

a clip ( 28 ) positioned in said clip-receiving aperture ( 24 ), said clip having a passage ( 29 ) shaped and formed to receive said press seal ( 17 ) therein, said clip ( 28 ) having at least one first retainer ( 32 ) and at least one second retainer ( 33 ) said at least one first retainer ( 32 ) being shaped and formed to engage said at least one clip locator surface ( 26 , 52 , 54 ) whereby said clip ( 28 ) is located within said clip-receiving aperture ( 24 ), said at least one second retainer ( 33 ) being shaped and formed to secure said clip ( 28 ) to said base ( 22 ), and at least one third retainer ( 34 ) shaped and formed to secure said press seal ( 17 ) of said light source ( 12 ) within said clip ( 28 ),

wherein said clip receiving aperture ( 24 ) is substantially rectangular with two opposed sides ( 36 , 38 ) and two opposed ends ( 42 , 44 ) and wherein there are two clip locators ( 26 ) oppositely disposed adjacent said sides ( 36 , 38 ).

14. The lamp ( 10 ) of claim 13 wherein said opposed ends ( 42 , 44 ) are provided with a respective depression ( 52 , 54 ) and said first retainers ( 32 ) are received in said depressions ( 52 , 54 ).

15. The lamp ( 10 ) of claim 14 wherein said opposed sides ( 36 , 38 ) receive said second retainers ( 33 ).

16. A lamp ( 10 ), comprising:

a light source ( 12 ) having a distal portion ( 14 ) and a proximal portion ( 16 ), said proximal portion ( 16 ) comprising a press seal ( 17 ), said light source ( 12 ) comprising a light-generating element ( 100 ) disposed between said proximal portion ( 16 ) and said distal portion ( 14 );

a lamp envelope ( 18 ) formed to receive said light source ( 12 ), said envelope ( 18 ) being arrayed about a longitudinal axis ( 20 ), said envelope defining a reflector portion ( 95 ) and having a base ( 22 ) generally orthogonal to said longitudinal axis ( 20 ), said reflector portion ( 95 ) intersecting said base ( 22 );

said base ( 22 ) defining an upwardly facing floor surface ( 93 ) and an aperture ( 24 ) defined in said floor ( 93 ) to receive said press seal ( 17 ), wherein said base further defines at least two pair of opposing clip locators ( 26 , 52 , 54 ) recessed into said floor surface ( 93 ) adjacent said aperture ( 24 );

a retention clip ( 28 ) positioned within said aperture ( 24 ) secured to said base ( 22 ) and in engagement with said press seal ( 17 ), said clip ( 28 ) comprising a plurality of first retainers ( 32 ) and a plurality of outwardly extending tabs ( 30 ) shaped to be received in said pairs of opposing clip locators ( 26 , 52 , 54 ); and

said press seal ( 17 ) being disposed in said aperture ( 24 ) secured by said clip ( 28 ), whereby said light-generating element ( 100 ) is positioned above said floor surface ( 93 ).

17. The lamp ( 10 ) of claim 16 , wherein said light source ( 12 ) comprises a capsule ( 98 ) in which said light-generating element ( 100 ) is disposed, said press seal ( 17 ) forming a shoulder ( 96 ) adjoining a proximal portion of said capsule ( 98 ), said shoulder ( 96 ) being closely adjacent said floor surface ( 93 ).

18. The lamp ( 10 ) of claim 16 , wherein said light source ( 12 ) comprises first and second electrodes ( 92 , 94 ) in electrical communication with said light-generating element ( 100 ), said electrodes ( 92 , 94 ) extending through said press seal ( 17 ), wherein a location at which said electrodes ( 92 , 94 ) exit said press seal ( 17 ) is disposed below said upwardly facing floor surface ( 93 ).

19. The lamp ( 10 ) of claim 16 , wherein said envelope ( 18 ) is devoid of a neck region defining an internal void facing said light-generating element ( 100 ) of said light source ( 12 ).

20. The lamp ( 10 ) of claim 16 , wherein

said light source ( 12 ) comprises a capsule ( 98 ) in which said light-generating element ( 100 ) is disposed; and

said reflector portion ( 95 ) comprises a region of direct transition to said floor surface ( 93 ), said region of transition being devoid of a depending wall portion extending parallel to said longitudinal axis ( 20 ) defining an internal void facing said capsule ( 98 ) of said light source ( 12 ).

21. The lamp ( 10 ) of claim 16 , wherein a major portion of said press seal ( 17 ) extending in a direction along said longitudinal axis ( 20 ) is disposed below said floor surface ( 93 ).

22. The lamp ( 10 ) of claim 16 , wherein said reflector portion ( 95 ) defines a parabolic reflector surface.

23. The lamp ( 10 ) of claim 16 , wherein said reflector portion ( 95 ) defines a parabolic reflector surface whereby said lamp ( 10 ) is a PAR lamp.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2016
From: OSRAM SYLVANIA INC.
To: LEDVANCE LLC
Reel/Frame 039407/0841 →
MERGER Recorded Dec 30, 2010
From: OSRAM SYLVANIA INC.
To: OSRAM SYLVANIA INC.
Reel/Frame 025552/0862 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2009
From: KLING, MICHAEL R.; BUSCHMANN, JEFFREY P.; OETKEN, JAMES E.
To: OSRAM SYLVANIA INC.
Reel/Frame 023628/0502 →