IP Library Granted Patent US 9,761,434
Granted Patent B1
US 9,761,434 · App. 15/188,534 · Granted Sep 12, 2017

Lamp with intertwined stranded power lead

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Quick Facts
Patent No.
US 9,761,434
App. No.
15/188,534
Granted
Sep 12, 2017
Kind
B1
Abstract

A lamp ( 10 ) is formed of a lamp capsule ( 1 ) sealed with a press seal ( 2 ) penetrated by electrical lead-ins ( 12 ), the lamp ( 1 ) being received in an insulating base ( 16 ) that has external electrical pins ( 18 ). Power leads ( 20 ) interconnect respective capsule lead-ins ( 12 ) and base pins ( 18 ). Power leads ( 20 ) are formed of stranded wire having a plurality of intertwined strands.

Claims (12)

1. A lamp assembly ( 10 ) comprising:

a lamp capsule ( 1 ) comprising a filament ( 6 ) therein connected to at least one electrical lead-in ( 12 ) extending through a press seal ( 2 ) to an exterior of the lamp capsule,

an insulative base ( 16 ) comprising at least one conductive pin ( 18 ) extending therefrom, the press seal ( 2 ) of the lamp capsule ( 1 ) being affixed to the base ( 16 ), and

at least one power lead ( 20 ) disposed in the base ( 16 ) and electrically interconnecting the lead-in ( 12 ) to the conductive pin ( 18 ),

wherein the at least one power lead ( 20 ) comprises stranded wire having a plurality of intertwined strands.

2. The lamp assembly ( 10 ) of claim 1 , wherein the at least one power lead ( 20 ) comprises stranded wire formed as #16/19 stranded wire.

3. The lamp assembly ( 10 ) of claim 1 , wherein the at least one power lead ( 20 ) is formed as a cable.

4. The lamp assembly ( 10 ) of claim 1 , wherein

the lamp capsule ( 1 ) comprises two electrical lead-ins ( 12 ), one each formed as an anode and a cathode,

the base ( 16 ) comprises two conductive pins ( 18 ); and

the at least one power lead ( 20 ) comprises two power leads ( 20 ) interconnecting respective pairs of the lead-ins ( 12 ) and the conductive pins ( 18 ), each power lead ( 20 ) comprising standard wire.

5. The lamp assembly ( 10 ) of claim 1 , wherein the at least one power lead ( 20 ) comprises a wire segment formed as a fuse ( 22 ).

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2026
From: OSRAM SYLVANIA INC.
To: OSRAM ENI GMBH
Reel/Frame 075573/0676 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2016
From: DE SANTIAGO GARCIA, ARTURO; PEREZ, MIGUEL; RODRIGUEZ SALAMANCA, FRANCISCO
To: OSRAM SYLVANIA INC.
Reel/Frame 038980/0210 →