Track for an accordion type folding door


The single FIGURE of the drawing is a foreshortened bottom isometric view of the track for accordion type folding doors, showing my new design.

The design of the back side of the track is identical with the design of the front side thereof.

The top of the track is plain.

Referenced Cited
U.S. Patent Documents
D177034 March 1956 Fridolph
3493032 February 1970 Brown, Jr. et al.
4102008 July 25, 1978 Janson
Other references
  • Aluminium Extrusions by Reynolds Metals Co., .COPYRGT.1957, p. 42, FIG. 54, lower row.
Patent History
Patent number: D268809
Type: Grant
Filed: Dec 8, 1980
Date of Patent: May 3, 1983
Inventor: John D. Marontate (Forest Grove, OR)
Primary Examiner: A. Hugo Word
Attorney: Eugene D. Farley
Application Number: 6/214,329
Current U.S. Class: D/8377; D25/74
International Classification: D0809;