Roadway expansion joint sealing retainer extrusion

- Felt Products Mfg. Co.
Description

FIG. 1 is a top perspective view of a roadway expansion joint sealing retainer extrusion of my new design;

FIGS. 2 and 3 are, respectively, top and bottom views thereof, on an enlarged scale, the extrusion being broken away for convenience of illustration;

FIG. 4 is an end view thereof on an enlarged scale;

FIGS. 5 and 6 are, respectively, right and left side views thereof on an enlarged scale, the extrusion being broken away for convenience of illustration.

Referenced Cited
U.S. Patent Documents
806563 December 1905 Owen
1890092 December 1932 Mulhollen
2225496 December 1940 Gethin et al.
3844538 October 1974 Colan
Other references
  • Bethlehem Steel Co. Carbon Steel Bars + Special Sec. Cat. #144 1937, p. 12 -- row 14, left section. Extruded Plastic Cat., p. 31 -- sec. 5MS-82.
Patent History
Patent number: D251019
Type: Grant
Filed: Jan 7, 1977
Date of Patent: Feb 6, 1979
Assignee: Felt Products Mfg. Co. (Skokie, IL)
Inventor: John F. Brady (Wood Dale, IL)
Primary Examiner: Susan J. Lucas
Attorney: Max Dressler
Application Number: 5/757,478
Classifications
Current U.S. Class: D25/74
International Classification: D2501;