US4259712A — Sealed, prefocused mount for plastic PAR lamp

Claim 1

Independent Claim 155 words

A sealed reflector lamp comprising: a plastic reflector; a lens sealed to said reflector; at least two electrical connecting means; a plastic block of predetermined shape and having an upper reference surface, enclosing and securing in fixed relation within said block portions of said connecting means, comprising mating halves, each half defining at least two pairs of channels, each pair interconnected by a cavity, for receiving portions of said connecting means; an elastomeric polymer in the cavities of said block for sealing the paths through said block formed by said channels when said halves are joined; and a light source connected to the exterior ends of said electrical connecting means in specified relation with said predetermined shape and reference surface; said reflector having a receptacle means for receiving and locating said block and light source in predefined relation relative to said reflector; said mount being sealed and secured to said receptacle means of said reflector.

Claim 2

Dependent Claim 155 words

A sealed reflector lamp comprising: a plastic reflector; a lens sealed to said reflector; at least two electrical connecting means; a plastic block of predetermined shape and having an upper reference surface, enclosing and securing in fixed relation within said block portions of said connecting means, comprising mating halves, each half defining at least two pairs of channels, each pair interconnected by a cavity, for receiving portions of said connecting means; an elastomeric polymer in the cavities of said block for sealing the paths through said block formed by said channels when said halves are joined; and a light source connected to the exterior ends of said electrical connecting means in specified relation with said predetermined shape and reference surface; said reflector having a receptacle means for receiving and locating said block and light source in predefined relation relative to said reflector; said mount being sealed and secured to said receptacle means of said reflector.

Claim 3

Dependent Claim 17 words

Sealed reflector lamp as set forth in claim 1 wherein said channels are parallel and not collinear.

Claim 4

Dependent Claim 26 words

Sealed reflector lamp as set forth in claim 1 wherein said electrical connecting means comprise at least two lead wires each joined to an L-shaped lug.

Claim 5

Dependent Claim 22 words

Sealed reflector lamp as set forth in claim 3 wherein said lead wires are connected to the short side of said lugs.

Claim 6

Dependent Claim 14 words

Sealed reflector lamp as set forth in claim 1 wherein said block comprises polycarbonate.

Claim 7

Dependent Claim 24 words

Sealed reflector lamp as set forth in claim 5 wherein said elastomeric polymer is selected from the group consisting of silicon rubber and polyurethane.

Claim 8

Dependent Claim 15 words

Sealed reflector lamp as set forth in claim 1 wherein said block comprises identical halves.

Claim 9

Dependent Claim 50 words

The reflector lamp unit as set forth in claim 1 wherein said receptacle means comprises: a boss at the apex of said reflector, said boss comprising a wall which engages the predetermined shape of said block to locate said block in a plane orthogonal to the axis of said lamp.

Claim 10

Dependent Claim 30 words

The lamp as set forth in claim 8 wherein said receptacle means further comprises a plateau having a ridge for locating said reference surface along the axis of said lamp.

Claim 11

Dependent Claim 92 words

A sealed reflector lamp comprising: a lens; a polymer reflector sealed to said lens in cooperative relation; a sealed polymer mounting block having a predetermined exterior shape and reference surface having electrical leads sealed in fixed relation therethrough and having a light source secured in a fixed and predetermined relation therewith; receptacle means on said reflector engaging in predetermined relation said exterior shape and reference surface of said mounting block and predeterminedly positioning said light source with respect to said reflector; and means to seal and secure said block to said reflector.

Claim 12

Dependent Claim 92 words

A sealed reflector lamp comprising: a lens; a polymer reflector sealed to said lens in cooperative relation; a sealed polymer mounting block having a predetermined exterior shape and reference surface having electrical leads sealed in fixed relation therethrough and having a light source secured in a fixed and predetermined relation therewith; receptacle means on said reflector engaging in predetermined relation said exterior shape and reference surface of said mounting block and predeterminedly positioning said light source with respect to said reflector; and means to seal and secure said block to said reflector.

Claim 13

Dependent Claim 19 words

The sealed reflector lamp of claim 1 wherein said mating halves are bonded together in a substantially planar seam.

Claim 14

Dependent Claim 16 words

The sealed reflector lamp of claim 11 wherein said seam is transverse to said reference surface.

Claim 15

Dependent Claim 17 words

The sealed reflector lamp of claim 11 wherein said halves of said block are ultrasonically bonded together.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1984-03-30	1984-09-29	1985-03-31	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1988-03-30	1988-09-29	1989-03-31	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1992-03-30	1992-09-29	1993-03-31	$7700.00	Window Closed / Lapsed

Sealed, prefocused mount for plastic PAR lamp

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