Lead free base locking mechanism

Details Lead free base locking mechanism Lead free base locking mechanism

2005-10-04

2005-10-04

Patel, Vip (Department: 2879)

Electric lamp and discharge devices

With envelope

Having base and connector

C313S318040, C313S318100, C313S318010, C445S027000

Reexamination Certificate

active

06952076

ABSTRACT:
A lamp that utilizes a lamp base locking ring to secure a lamp base shell to a lamp. A hollow light transmitting body terminates in a neck that includes threads and a keyway. A lamp base locking ring having an indentation that extends into to the keyway is disposed around the circumference of the neck. A lamp base shell is threaded onto the threads of the neck. The lamp base shell is mechanically fastened to the lamp base locking to secure the lamp base shell to hollow light transmitting body.

REFERENCES:
patent: 1049070 (1912-12-01), Fowler
patent: 2142072 (1938-12-01), Heinrich et al.
patent: 5521460 (1996-05-01), Zhu

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