Patents by Inventor Joseph Spanjers

Joseph Spanjers 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).

  • Ceiling system and also a lath suitable for such a ceiling system
    Patent number: 6173544
    Abstract: A ceiling system for attachment to an existing ceiling. The system comprises a plurality of laths, each lath mounted to an existing ceiling, wherein each lath is provided with at least a first slot and a second slot, the second slot parallel to the first slot; a cloth stretched between the laths, wherein the cloth is detachably fixed in the first slot by a strip clamped down therein, and a cover mould having a rib, the rib detachably clamped down in the second slot, the cover mould extending beyond the strip positioned in the first slot.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: January 16, 2001
    Inventor: Joseph Spanjers