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 new design;

FIG. 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 from 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
  • Bethlehem Steel Co., Carbon Steel Bars and Special Sec. Cat. #114, 1937, p. 14. Row 1, left section.
Patent History
Patent number: D251071
Type: Grant
Filed: Jan 7, 1977
Date of Patent: Feb 13, 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: 5/757,477
Classifications
Current U.S. Class: D25/74
International Classification: D2501;