Roadway expansion joint sealing retainer extrusion
Latest Felt Products Mfg. Co. Patents:
- Composite embossed sandwich gasket with graphite layer
- Head gasket assembly for closely adjacent cylinder bores and method of making same
- Method of making a silk-screened gasket of enhanced sealing characteristics
- Gasket assembly for oil pan valve covers and the like
- Head gasket and sealing assembly for a V-engine at the intersection of a block, a head and an intake manifold cover
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
Other references
| D29546 | October 1898 | Bettendorf |
| 806563 | December 1905 | Owen |
| 1890092 | December 1932 | Mulhollen |
| 2225496 | December 1940 | Gethin et al. |
| 3844538 | October 1974 | Colan |
- 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
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;
International Classification: D2501;
