Electrical connectors – With coupling movement-actuating means or retaining means in... – With coupling part retained in connection with mating part...
Reexamination Certificate
2007-04-03
2007-04-03
Nguyen, Truc (Department: 2833)
Electrical connectors
With coupling movement-actuating means or retaining means in...
With coupling part retained in connection with mating part...
C439S226000, C439S318000, C362S229000
Reexamination Certificate
active
11390570
ABSTRACT:
A non-detachable bulb adapter for an energy saving bulb has a base, a casing, a cover and a unidirectional lock. The casing is mounted on the base and has a mounting slot defined longitudinally through the casing. The cover covers the casing and has an outer thread and an opening defined radially through the cover. The unidirectional lock is flexible, is mounted on the casing and the cover and has a mounting tab mounted through the mounting slot and the opening and a locking tab protruding out from the mounting tab and extending out of the opening of the cover. The structure of the non-detachable bulb adapter is simple so that non-detachable bulb adapter has a high production rate and a low cost.
REFERENCES:
patent: 992084 (1911-05-01), Trulock
patent: 4183604 (1980-01-01), Tjornhom, Sr.
patent: 6318881 (2001-11-01), Lawrence
patent: 6494730 (2002-12-01), Yan
Kamrath Alan D.
Nguyen Truc
Nikolai & Mersereau , P.A.
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