Roadway expansion joint sealing retainer extrusion

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Description

FIG. 1 is a top perspective view of a roadway expansion joint sealing retainer extrusion of my 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, left and right side views thereof on an enlarged scale, the extrusion being broken away for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D29546 October 1898 Bettendorf
806563 December 1905 Owen
1890092 December 1932 Mulhollen
2225496 December 1940 Gethin et al.
3844538 October 1974 Colan
Other references
  • Extruded Plastic Cat., p. 41, section 9tr-22.
Patent History
Patent number: D251806
Type: Grant
Filed: Jan 7, 1977
Date of Patent: May 8, 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: 5/757,561
Classifications
Current U.S. Class: D25/74
International Classification: D2501;