Lamp with reflector having specific neck portion

Details Lamp with reflector having specific neck portion Lamp with reflector having specific neck portion

1998-10-22

2000-11-14

Patel, Vip

Electric lamp and discharge devices

With envelope

Having base and connector

31331809, 31331811, H01J 548

Patent

active

061474444

ABSTRACT:
A lamp such as a PAR lamp is provided wherein a metal base shell is attached to a neck portion of a reflector by three or more peens which extend into respective peen holes. In a preferred embodiment, respective of the peen holes are located (a) at opposite regions of the neck portion and (b) on opposite sides of a medial plane of the neck portion. The peen holes of such embodiment extend into the neck portion in a direction other than radially towards the axis which forms the centerline of the neck portion.

REFERENCES:
patent: 4342142 (1982-08-01), Nieda
patent: 4816977 (1989-03-01), Sorensen

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