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Class 439/664 - Plug having screw-thread-coupling contact and also having resilient or spring-biased center contact


Subclass of Class 439 - Electrical connectors
Definition: Coupling part in the form of a plug having the screw-thread-coupling
No. of patents: 1
Last issue date: 09/04/2007


NumberTitleIssue Date
7264515Apparatus for attaching electrically operated devices to a display panel
A display unit includes a number of connectors for attaching and powering electrically powered devices, such as illuminated jewelry items, each including a battery and an end cap which is removed when the item is placed on the display connector. Each of the connecto... 		09/04/2007
 
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