Patents by Inventor Wilfried Appeltants

Wilfried Appeltants has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150069903
    Abstract: An electric lamp (1) comprising a gastight lamp vessel (3) mounted on a base (19). The lamp vessel is surrounded by a sleeve (25) having an open end (28), the base is connected at the open end of the sleeve. An essentially tubular shaped connection part connects the base to the sleeve without the use of cement. There to the sleeve extends through a first opening (32) of the connection part and engages with a radially, outwardly bulging portion (29) a radially, inwardly extending portion (31) of the connection part. The base extends through a second opening (33) of the connection part opposite to the first opening and is fixed to the connection part without cement.
    Type: Application
    Filed: April 26, 2013
    Publication date: March 12, 2015
    Inventor: Wilfried Appeltants